SELECT 
  product_id 
FROM 
  cscart_product_popularity 
WHERE 
  product_id IN (
    46761, 46759, 46758, 46756, 46760, 46757, 
    46753, 46754, 46752, 46755, 46738, 
    46765, 46764, 46763, 46762
  )

Query time 0.00103

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_popularity",
          "access_type": "range",
          "possible_keys": ["PRIMARY", "total"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "rows": 15,
          "filtered": 100,
          "attached_condition": "cscart_product_popularity.product_id in (46761,46759,46758,46756,46760,46757,46753,46754,46752,46755,46738,46765,46764,46763,46762)",
          "using_index": true
        }
      }
    ]
  }
}