SELECT 
  product_id, 
  short_description, 
  full_description 
FROM 
  cscart_product_descriptions 
WHERE 
  product_id IN (4070, 4154, 4144, 4152, 4153, 4029) 
  AND lang_code = 'en'

Query time 0.00050

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "4.21"
    },
    "table": {
      "table_name": "cscart_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": "((`dev_yourmart_co_bw`.`cscart_product_descriptions`.`product_id` in (4070,4154,4144,4152,4153,4029)) and (`dev_yourmart_co_bw`.`cscart_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "3.61",
        "eval_cost": "0.60",
        "prefix_cost": "4.21",
        "data_read_per_join": "22K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ]
    }
  }
}

Result

product_id short_description full_description
4029 <ul><li>Brass bead - Ghana</li><li>Approximate dimensions: 33cm x 6cm x 6cm</li><li>Beautiful strand of brass glass seed beads from Ghana, strung on a traditional raffia string</li></ul>
4070 <ul><li>African beads and jewellery have played an enormous role in the culture, fashion, economy, and artistic expression of the African people</li><li>Today, they are cherished by collectors, jewellery makersĀ and everyday people who just love wearing or displaying African beads</li></ul>
4144 <ul><li>African Shakers for any interior display</li><li>Approximate dimensions: 25cm x 6cm x 5cm</li></ul> <p><br /></p> <p><br /></p>
4152 <ul><li>Antelope mask - Mali - West Africa</li><li>Approximate dimensions: 42cm x 12cm x 11cm</li><li>Antelope are admired by the Dogon people for their beauty and strength of their performance</li></ul>
4153 <ul><li>Antelope Mask - Mali - West Africa</li><li>Approximate dimensions:22cm x 12cm x 12cm</li><li>Antelope are admired by the Dogon people for their beauty and strength of their performance</li></ul>
4154 <ul><li>African Mask</li><li>Decorate your home with a West African Mask</li><li>Approximate dimensions: 42cm x 12cm x 11cm</li></ul>