SELECT 
  cscart_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    241, 244, 245, 246, 240, 6, 66, 166, 214, 
    219, 221, 223, 192, 194, 195, 196, 197, 
    198, 199, 200, 201, 202, 203, 204, 205, 
    206, 207, 208, 209, 210, 211, 212
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00104

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "81.01"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code"
      ],
      "key_length": "206",
      "rows_examined_per_scan": 35,
      "rows_produced_per_join": 35,
      "filtered": "100.00",
      "index_condition": "((`pankajecarter_systemfour`.`cscart_seo_names`.`object_id` in (241,244,245,246,240,6,66,166,214,219,221,223,192,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212)) and (`pankajecarter_systemfour`.`cscart_seo_names`.`type` = 'p') and (`pankajecarter_systemfour`.`cscart_seo_names`.`dispatch` = '') and (`pankajecarter_systemfour`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "74.01",
        "eval_cost": "7.00",
        "prefix_cost": "81.01",
        "data_read_per_join": "59K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
6 toshiba-32c120u-32-class-720p-hd-lcd-tv 166/174/191
66 xrs-9970g 166/175/189
166 nikon-1-j1-two-lens-wide-angle-kit-red 166/196/198
192 black-and-white-america-cd-pack 228/232
194 u218-singles-u2tcd020 228/232
195 crossroads-guitar-festival-2010-2dvd 228/232
196 feeding-the-monkies-at-ma-maison-zappa 228/232
197 guitar-man-album-artwork 228/229
198 b-b-king-one-kind-favor-cd-grammy-award-winning-cd-manufacturer-geffen-records-sku-bbk-11onekindfavorcd-reviewed-2-times 228/229
199 b-b-king-original-greatest-hits-cd 228/229
200 john-rutter-the-colours-of-christmas 228/230
201 beethoven-piano-concertos-nos-1-and-2 228/230
202 new-years-concert-2011-diverse-klassik-welser-moest-wiener-philharmoniker 228/230
203 new-years-concert-2012-diverse-wr-philharmoniker-jansons-m-wr-san 228/230
204 the-police-the-stewart-copeland-anthology 228/232
205 dir-657-hd-media-router-1000 167/171
206 rt-n66u-dual-band-wireless-n900-gigabit-router 167/171
207 asus-usb-n53 167/171
208 h-264-megapixel-surveillance-camera-tl-sc3430 167/171
209 hp-scanjet-g3110-scanner 167/172
210 hp-photosmart-plus-e-all-in-one-printer-b210a 167/172
211 hp-officejet-pro-8600-premium-e-all-in-one-printer 167/172
212 panasonic-kx-mb2000-24ppm-3-in-1-monochrome-laser-mfp 167/172
214 asus-cp6130 167/168
219 series-3-15-6-laptop-en 167/169
221 series-9-13-3-laptop 167/169
223 samsung-galaxy-tab-8-9-wi-fi-only-32gb-metallic-gray 167/165
240 apple-ipad-with-retina-display-wi-fi-64gb-black 167/165
241 apple-ipad-with-retina-display-wi-fi-32gb-white 167/165
244 packard-bell-onetwo 167/168
245 apple-iphone-5c-32gb-cell-phone-green 166/234/235
246 gopro-hero3-black-edition-camera 166/196/199