UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0Qr6Sfpg6u9ZbuuN7DVEZgYSyZi3q4fUDm1TK8Gtno=' 
WHERE 
  key_id = 'de31cf5a94cad6265df8ea314a04d4a7ca0a8005194f462c8136619d85651269' 
  AND (
    token = 'Y0Qr6Sfpg6u9ZbuuN7DVEZgYSyZi3q4fUDm1TK8Gtno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )