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 (3152, 3138, 6719) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "2.37"
    },
    "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": 3,
      "rows_produced_per_join": 3,
      "filtered": "100.00",
      "index_condition": "((`gaseus`.`cscart_ult_product_descriptions`.`company_id` = 1) and (`gaseus`.`cscart_ult_product_descriptions`.`product_id` in (3152,3138,6719)) and (`gaseus`.`cscart_ult_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "2.08",
        "eval_cost": "0.30",
        "prefix_cost": "2.38",
        "data_read_per_join": "11K"
      },
      "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
3138 Line dome pressure reducer Vulkan LD1 PN40 CO2, with control pressure reducer complete, with control pressure reducer, material: brass / EPDM<br />Standards & Design:<br /><br />single-stage design, maximum inlet pressure: 40 bar, output pressure: 0<br /><br />Technical data:<br /><br />• maximum inlet pressure: 40 bar, output pressure: 0<br />• outlet pressure (200 Nm?/h air at 39 bar outlet pressure) Inlet: internal thread G1RHi, outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without<br />• output pressure: 0<br />• Inlet: internal thread G1RHi, outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without<br />• outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without
3152 Line dome pressure reducer Vulkan LD1 PN50 Helium, with control pressure reducer complete, with control pressure reducer, material: brass / Viton<br />Standards & Design:<br /><br />single-stage design, max<br /><br />Technical data:<br /><br />• outlet pressure: 0<br />• output: 2,100 Nm?/h air at 35 bar outlet pressure (200 Nm?/h air at 49 bar outlet pressure) Inlet: internal thread G1RHi, outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without<br />• Inlet: internal thread G1RHi, outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without<br />• outlet: internal thread G1RHi, input pressure gauge: without, output pressure gauge: without
6719 Tapping Points: Pressure Reducer Vulkan E10F Flowmeter LabLine Forming Gas 34 Nl/min. Completely chrome-plated with metal diaphragms for gas purity 5.0, based on ISO 2503<br />Standards & Design:<br /><br />Class 20<br />single-stage design, with flowmeter for monitoring the exact flow rate in Nl/min<br />according to DIN EN 560<br /><br />Technical data:<br /><br />• Maximum inlet pressure: 20 bar<br />• Output pressure: 4<br />• Inlet: G 3/8 LHk U-nut according to DIN EN 560<br />• Outlet: 6mm double clamp ring, stainless steel<br /><br />Dimensions:<br /><br />Width x Height x Depth: 120 x 210 x 65 mm