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 (3499, 3113, 3301) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00033

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 (3499,3113,3301)) 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
3113 Vulkan LH40 line pressure reducer nitrogen G1/2RHi both sides 0.5 - 16 bar with safety pressure gauge<br />Standards & Design:<br /><br />according to DIN EN ISO 5171, Inlet pressure: max<br /><br />Technical data:<br /><br />• Outlet pressure: 0<br />• output: 150 Nm³/h air at 16 bar outlet pressure<br />• Inlet: internal thread G1/2 RHi, Outlet: internal thread G1/2 RHi, Working pressure gauge: 0 - 16/10 bar axial, Width x Height x Depth: 90 x 180 x 90 mm<br />• Outlet: internal thread G1/2 RHi, Working pressure gauge: 0 - 16/10 bar axial, Width x Height x Depth: 90 x 180 x 90 mm<br /><br />Dimensions:<br /><br />Width x Height x Depth: 90 x 180 x 90 mm
3301 Main pressure reducer Vulkan HA10/25 Acetylene 0-1.5 bar, 10 Nm?/h<br />Standards & Design:<br /><br />according to ISO 7291, single-stage design, burnout tested according to ISO 2503, with safety pressure gauges according to DIN EN ISO 5171<br />according to EN 560<br /><br />Technical data:<br /><br />• Maximum inlet pressure: 25 bar<br />• outlet pressure<br />• Output pressure: 0-1<br />• Inlet: G3/4LHf U-nut<br />• Outlet: G1/2RHak according to EN 560<br />• Inlet pressure gauge: 0-40/25 bar<br />• Outlet pressure gauge: 0-2<br /><br />Dimensions:<br /><br />Width x Height x Depth: 190 x 185 x 75 mm
3499 According to DIN EN ISO 7291, single-stage design, with safety pressure gaugesDIN ISO 5171, chrome-plated lifter, hard PVC locking cone, with metal membrane,<br />Inlet pressure max: 300 bar<br />Output pressure: 0 – 10 bar adjustable<br />Output max: 90 Nm³/h compressed air at 10 bar back pressure<br />Input (rear): M 24x1.5 RHk - S16 Ü-nut<br />Output: G3/4RH x 18mm solder socket<br />Input pressure gauge: 0 – 400/300 bar<br />Output pressure gauge: 0 – 16/10 bar<br />Blow-off valve with mounted Cu pipe bend (270°, 10x1 mm)<br />Width x Height x Depth: 160 x 326 x 108 mm<br />With manufacturer's declaration, operating instructions, shrink-wrapped in food-safe foil with sticker with Linde number/oil and fat-free on cardboard, individually packed in foamed cardboard, with Linde adhesive tape, "glass fork symbol" (according to Regulation (EC) 1935/2004, Annex II) on foil and cardboard, code letter "N".<br />The pressure reducer meets the requirements of Regulation (EC) 1935/2004, Regulation (EC) 2023/2006 and the LFGB and is suitable for contact with food gases.<br />Factory certificate 2.2 and test report<br />With sticker, nameplate and warning “not for oxygen”