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 (
    275133, 275759, 275765, 276261, 276352, 
    276420, 276421, 276426
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00084

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.89"
    },
    "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": 8,
      "rows_produced_per_join": 8,
      "filtered": "100.00",
      "index_condition": "((`s2cart`.`cscart_seo_names`.`object_id` in (275133,275759,275765,276261,276352,276420,276421,276426)) and (`s2cart`.`cscart_seo_names`.`type` = 'p') and (`s2cart`.`cscart_seo_names`.`dispatch` = '') and (`s2cart`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "5.09",
        "eval_cost": "0.80",
        "prefix_cost": "5.89",
        "data_read_per_join": "13K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
275133 sealing-cover 4908
275759 abb-3-pole-contactor-275760 4905
275765 abb-3-phase-contactor-275766 4905
276261 abb-plugs-276262 4922
276352 abb-surface-socket-outlet-with-protection-276353 4927
276420 abb-integrated-aux.-contact 4935
276421 abb-integrated-aux.-contact-276422 4935
276426 abb-miniature-circuit-breaker-276427 5188/4936