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 (
    49873, 40824, 49895, 49924, 49916, 49931
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00746

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "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": 6,
          "filtered": 100,
          "index_condition": "cscart_seo_names.object_id in (49873,40824,49895,49924,49916,49931) 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
40824 rosemary-eye-pillow 103/184
49873 lavender-eye-pillow-en-2 103/184
49895 personalize-embroidered-herbal-pillow-springhill 103
49916 care-box-gift-set 110
49924 2-in-1-herbal-eye-pillow 99
49931 lavender-kraft-card 101