Sandbox

SELECT 
  product_id, 
  short_description, 
  full_description 
FROM 
  q_product_descriptions 
WHERE 
  product_id IN (
    40988, 40990, 40991, 40996, 40997, 40998
  ) 
  AND lang_code = 'en'

Query time 0.00086

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "14.41"
    },
    "table": {
      "table_name": "q_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 6,
      "rows_produced_per_join": 6,
      "filtered": "100.00",
      "index_condition": "((`portal`.`q_product_descriptions`.`product_id` in (40988,40990,40991,40996,40997,40998)) and (`portal`.`q_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "13.21",
        "eval_cost": "1.20",
        "prefix_cost": "14.41",
        "data_read_per_join": "22K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ]
    }
  }
}

Result

product_id	short_description	full_description
40988		<ul><li>Daniel Klein</li><li>Polarized </li><li>Wayfarer Sunglasses </li></ul>
40990		<ul class="jsx-1889249662 highlights"><li class="jsx-1889249662">Acts as windshield and protects from UV rays</li><li class="jsx-1889249662">Blocks blue light and provide remarkable colour contrast</li><li class="jsx-1889249662">High-grade lenses reduce brightness without color distortion</li></ul><p><br /></p>
40991		<ul><li>Daniel Klein</li><li>Polarized</li><li> Wayfarer Sunglasses</li></ul>
40996		<ul class="jsx-1889249662 highlights"><li class="jsx-1889249662">Tinted lenses shield the eyes from the harsh sun and help reduce blue light and glare</li><li class="jsx-1889249662">Soft, non-slip nose pads reduce the stress of prolonged wear</li><li class="jsx-1889249662">Shatter-resistant frame serves extensive, long-term usage</li><li class="jsx-1889249662">Well-sculpted arms with curved temple tips offer a secure fit</li><li class="jsx-1889249662">Reinforced hinges impart flexibility and help in the adjustment of the frame</li></ul>
40997		<ul class="jsx-1889249662 highlights"><li class="jsx-1889249662">Acts as windshield and protects from UV rays</li><li class="jsx-1889249662">Blocks blue light and provide remarkable colour contrast</li><li class="jsx-1889249662">High-grade lenses reduce brightness without color distortion</li></ul>
40998		<ul class="jsx-1889249662 highlights"><li class="jsx-1889249662">Tinted lenses shield the eyes from the harsh sun and help reduce blue light and glare</li><li class="jsx-1889249662">Soft, non-slip nose pads reduce the stress of prolonged wear</li><li class="jsx-1889249662">Shatter-resistant frame serves extensive, long-term usage</li><li class="jsx-1889249662">Well-sculpted arms with curved temple tips offer a secure fit</li><li class="jsx-1889249662">Reinforced hinges impart flexibility and help in the adjustment of the frame</li></ul>