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 (
    736, 739, 744, 754, 812, 816, 826, 873, 
    1543, 1790, 2001, 2008, 2061, 2150, 
    416, 513
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00142

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": 16,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (736,739,744,754,812,816,826,873,1543,1790,2001,2008,2061,2150,416,513) 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
416 agamaggan-alliance-en-2 43/44
513 chromaggus-horde 43/44
736 nemesis-alliance 43/44
739 neptulon-horde 43/44
744 nethersturm-alliance 43/44
754 outland-alliance 43/44
812 stormrage-alliance 43/44
816 stormscale-alliance 43/44
826 talnivarr-alliance 43/44
873 ulduar-horde 43/44
1543 azshara-horde-en 43/44
1790 marecage-de-zangar-alliance-en 43/44
2001 aegwynn-alliance-en-4 43/44
2008 aggramar-horde-en-3 43/44
2061 blackhand-alliance-en-2 43/44
2150 die-todeskrallen-horde-en-2 43/44