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 (
    1735, 2166, 756, 1870, 2009, 2016, 2236, 
    2308, 2326, 2384, 585, 851
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00086

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "206",
      "used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
      "rows": 12,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (1735,2166,756,1870,2009,2016,2236,2308,2326,2384,585,851) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'en'"
    }
  }
}

Result

product_id seo_name seo_path
585 durotan-horde 43/44
756 perenolde-alliance 43/44
851 throkferoth-horde 43/44
1735 kelthuzad-horde-en 43/44
1870 shattrath-alliance-en 43/44
2009 ahnqiraj-alliance-en-2 43/44
2016 alleria-horde-en-2 43/44
2166 dun-modr-horde-en-2 43/44
2236 jaedenar-horde-en-2 43/44
2308 minahonda-horde-en-2 43/44
2326 neptulon-horde-en-2 43/44
2384 shendralar-horde-en-2 43/44