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 (
    243, 78, 79, 80, 81, 82, 83, 84, 85, 86, 
    87, 88
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00046

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "30.21"
    },
    "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": 13,
      "rows_produced_per_join": 13,
      "filtered": "100.00",
      "index_condition": "((`danishecarter_31jan`.`cscart_seo_names`.`object_id` in (243,78,79,80,81,82,83,84,85,86,87,88)) and (`danishecarter_31jan`.`cscart_seo_names`.`type` = 'p') and (`danishecarter_31jan`.`cscart_seo_names`.`dispatch` = '') and (`danishecarter_31jan`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "27.61",
        "eval_cost": "2.60",
        "prefix_cost": "30.21",
        "data_read_per_join": "22K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
78 adizero-rush-shoes 223/226
79 adizero-tempaia-shoes 223/226
80 nike-tenkay-slip-txtl-womens-shoe 223/226
81 minnetonka-original-cowhide-driving-moc 223/226
82 legend-of-the-guardians-the-owls-of-gahoole-vg 245/246
83 speed-racer-the-videogame-wii 245/246
84 lego-batman-wii 245/246
85 looney-tunes-acme-arsenal-wii 245/246
86 nokia-700 166/234/238
87 sesame-street-cookies-counting-carnival-wii 245/246
88 lord-of-the-rings-war-in-the-north-ps3 245/247
243 apple-ipod-classic-white 166/177/178