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 (
    367, 368, 369, 370, 355, 356, 357, 358, 
    359, 360, 361, 362, 352, 353, 354, 350
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00100

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "41.21"
    },
    "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": 18,
      "rows_produced_per_join": 18,
      "filtered": "100.00",
      "index_condition": "((`pankajecarter_systemfour`.`cscart_seo_names`.`object_id` in (367,368,369,370,355,356,357,358,359,360,361,362,352,353,354,350)) and (`pankajecarter_systemfour`.`cscart_seo_names`.`type` = 'p') and (`pankajecarter_systemfour`.`cscart_seo_names`.`dispatch` = '') and (`pankajecarter_systemfour`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "37.61",
        "eval_cost": "3.60",
        "prefix_cost": "41.21",
        "data_read_per_join": "30K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}

Result

product_id seo_name seo_path
350 46-class-45-9-diag-lcd-610-series-tv-en-3 166/174/191
352 18-55mm-portrait-lens-en 166/196/200
353 18-55mm-portrait-lens-en-2 166/196/200
354 18-55mm-portrait-lens-en-3 166/196/200
355 test123-en-9 166/234/235
356 test123-en-12 166/234/235
357 test123-en-14 166/234/235
358 test123-en-15 166/234/235
359 test123-en-16 166/234/235
360 test123-en-17 166/234/235
361 test123-en-18 166/234/235
362 test123-en-75 166/234/235
367 test123-en-23 166/234/235
368 test123-en-24 166/234/235
369 test123-en-25 166/234/235
370 test123-en-26 166/234/235