Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '0238c7453649bff8853d93a75cfa2fd2be75b760b9df5bff973ce6504173e446' 
  AND token = 'x+1J+rcD5Q9KUydLx5uJT97JsCp4Z9okoD1bETtjacA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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