Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'd626417298b3c0d46fe79c6fe74ec23cfdc16543ecb8e17cf1b86d51323fba0e' 
  AND token = 'HPQH4SxqvZ9L8D1srBAbs4p6yO/eH4+cZfCv4SEMBrw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}