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SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    13211, 13253, 13302, 13303, 13308, 13309, 
    13306, 13307, 13310, 13311, 13312, 
    13313
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00068

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "8.41"
    },
    "table": {
      "table_name": "cscart_ult_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id",
        "company_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code",
        "company_id"
      ],
      "key_length": "13",
      "rows_examined_per_scan": 12,
      "rows_produced_per_join": 12,
      "filtered": "100.00",
      "index_condition": "((`test2_gaseus`.`cscart_ult_product_descriptions`.`company_id` = 1) and (`test2_gaseus`.`cscart_ult_product_descriptions`.`product_id` in (13211,13253,13302,13303,13308,13309,13306,13307,13310,13311,13312,13313)) and (`test2_gaseus`.`cscart_ult_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "7.21",
        "eval_cost": "1.20",
        "prefix_cost": "8.41",
        "data_read_per_join": "45K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "company_id",
        "short_description",
        "full_description",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ]
    }
  }
}

Result

product_id	short_description	full_description	meta_keywords	meta_description	search_words	promo_text
13302		Connecting pipe Vareo VB 90° bent, 2 × 150 mm. Copper tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Manifold station → base station, for cylinders.
13303		Connecting pipe Vareo VB 90° bent Acetylene, 2 × 150 mm. Steel tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: W 21.8×1/14 LH U-nut. Manifold station → base station, for cylinders.
13306		Connecting pipe Vareo VF straight, 400 mm. Copper tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Between two manifold stations, for cylinders.
13307		Connecting pipe Vareo VF straight Acetylene, 400 mm. Steel tube, DN10, PN26. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Between two manifold stations, for cylinders.
13308		Connecting pipe Vareo VBP 90° bent, 900 × 150 mm. Copper tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Manifold station → base station, for bundles.
13309		Connecting pipe Vareo VBP 90° bent Acetylene, 900 × 150 mm. Steel tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Manifold station → base station, for bundles.
13310		Connecting pipe Vareo VP straight, 900 mm. Copper tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Between two manifold stations, for bundles.
13311		Connecting pipe Vareo VP straight Acetylene, 900 mm. Steel tube, DN10, PN26. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Between two manifold stations, for bundles.
13312		Connecting pipe Vareo VPU 2×bent (offset), 900 mm. Copper tube, DN10, PN300. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Manifold station → automatic manifold, for bundles.
13313		Connecting pipe Vareo VPU 2×bent (offset) Acetylene, 900 mm. Steel tube, DN10, PN26. Inlet: M 24×1.5 RH U-nut. Outlet: M 24×1.5 RH U-nut. Manifold station → automatic manifold, for bundles.