UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kP26APJC5WCLk7DrgZNWkEaB697jW/42qHVhLZJab/8=' 
WHERE 
  key_id = 'bd4b20427038848b43d2108afd166c3fbd54e67e801a45c20192fdfdfa947672' 
  AND (
    token = 'kP26APJC5WCLk7DrgZNWkEaB697jW/42qHVhLZJab/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043