Sample:
SQL:
SELECT img_name, img_metadata
FROM image
WHERE img_media_type = 'VIDEO' and img_minor_mime = 'ign' and img_name >= 'Call_Of_Duty_Black_Ops_2_Making_The_Soundtrack_Trailer'
ORDER BY img_name
LIMIT 3

Explain:
mysql> explain SELECT img_name, img_metadata FROM image WHERE img_media_type = 'VIDEO' and img_minor_mime = 'ign' and img_name >= 'Call_Of_Duty_Black_Ops_2_Making_The_Soundtrack_Trailer' ORDER BY img_name LIMIT 3;
+----+-------------+-------+-------+---------------+---------+---------+------+-------+-------------+
| id | select_type | table | type  | possible_keys | key     | key_len | ref  | rows  | Extra       |
+----+-------------+-------+-------+---------------+---------+---------+------+-------+-------------+
|  1 | SIMPLE      | image | range | PRIMARY       | PRIMARY | 257     | NULL | 73965 | Using where |
+----+-------------+-------+-------+---------------+---------+---------+------+-------+-------------+
1 row in set (0.00 sec)

Result:
mysql> SELECT img_name, img_metadata FROM image WHERE img_media_type = 'VIDEO' and img_minor_mime = 'ign' and img_name >= 'Call_Of_Duty_Black_Ops_2_Making_The_Soundtrack_Trailer' ORDER BY img_name LIMIT 3;
+--------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| img_name                                               | img_metadata                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
+--------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Call_Of_Duty_Black_Ops_2_Making_The_Soundtrack_Trailer | a:14:{s:7:"videoId";s:32:"9c6406a92ff64149075336f5ec6547b2";s:2:"hd";b:1;s:8:"duration";i:214;s:9:"published";i:1351514760;s:7:"ageGate";s:4:"none";s:9:"thumbnail";s:111:"http://assets1.ignimgs.com/vid/thumbnails/2012/10/29/9c6406a92ff64149075336f5ec6547b2-1351515334/frame_0001.jpg";s:8:"videoUrl";s:91:"http://www.ign.com/videos/2012/10/29/call-of-duty-black-ops-2-making-the-soundtrack-trailer";s:8:"category";s:7:"Trailer";s:11:"description";s:124:"A behind the scenes look at the making of the Call of Duty Black Ops II soundtrack, recorded at London's Abbey Road Studios.";s:8:"keywords";s:26:"Call of Duty: Black Ops II";s:4:"tags";s:76:"pc, wii-u, call-of-duty-black-ops-ii, game, playstation-3, trailer, xbox-360";s:5:"title";s:54:"Call Of Duty Black Ops 2 Making The Soundtrack Trailer";s:8:"canEmbed";b:1;s:11:"aspectRatio";d:1.77777779999999996363158061285503208637237548828125;}                                                                                                                                      |
| Call_Of_Duty_Ghosts_Character_Customization            | a:16:{s:7:"videoId";s:32:"5d3b29141b926b5850a3d291b6d5c547";s:2:"hd";b:1;s:8:"duration";i:378;s:9:"published";i:1376509440;s:7:"ageGate";s:2:"17";s:9:"thumbnail";s:96:"http://assets1.ignimgs.com/vid/thumbnails/user/2013/08/14/GhostsLive_CharacterCustomization.jpeg";s:8:"videoUrl";s:80:"http://www.ign.com/videos/2013/08/14/call-of-duty-ghosts-character-customization";s:8:"category";s:7:"Feature";s:11:"description";s:131:"Learn about Ghosts' new character customization; including info on Loadouts, Perks, Killstreaks, Strike Packages, and Squad Points!";s:8:"keywords";s:20:"Call of Duty: Ghosts";s:4:"tags";s:210:"squad-points, perks, pc, strike-packages, wii-u, cod, call-of-duty-ghosts, customization, xbox-one, loadouts, killstreaks, games, playstation-3, call-of-duty, feature, character, xbox-360, ghosts, playstation-4";s:5:"title";s:43:"Call Of Duty Ghosts Character Customization";s:8:"canEmbed";b:1;s:11:"aspectRatio";d:1.77777779999999996363158061285503208637237548828125;s:11:"ageRequired";i:0;s:8:"provider";s:3:"ign";} |
| Call_Of_Duty_Ghosts_New_Multiplayer_Modes              | a:16:{s:7:"videoId";s:32:"40da378b451ab2346907a0402eb2defe";s:2:"hd";b:1;s:8:"duration";i:155;s:9:"published";i:1376510160;s:7:"ageGate";s:2:"17";s:9:"thumbnail";s:94:"http://assets1.ignimgs.com/vid/thumbnails/user/2013/08/14/GhostsLive_NewGameModesExplained.jpg";s:8:"videoUrl";s:78:"http://www.ign.com/videos/2013/08/14/call-of-duty-ghosts-new-multiplayer-modes";s:8:"category";s:7:"Feature";s:11:"description";s:94:"Infinity Ward explains some brand new multiplayer modes: Cranked, Search & Rescue, and Squads!";s:8:"keywords";s:20:"Call of Duty: Ghosts";s:4:"tags";s:188:"pc, wii-u, cod, call-of-duty-ghosts, xbox-one, search-and-rescue, rescue, games, playstation-3, multiplayer, search, cranked, call-of-duty, feature, xbox-360, ghosts, playstation-4, squads";s:5:"title";s:41:"Call Of Duty Ghosts New Multiplayer Modes";s:8:"canEmbed";b:1;s:11:"aspectRatio";d:1.77777779999999996363158061285503208637237548828125;s:11:"ageRequired";i:0;s:8:"provider";s:3:"ign";}                                                        |
+--------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
3 rows in set (0.00 sec)