UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkUWQaezxcfZNmXuvnH7CcMKenOrMQIqpJ75i1ZOR3g=' 
WHERE 
  key_id = '4d981a5404028602ae3c897f45c9c2ce98cd767a28ecf3d045d27e4b8c23f05d' 
  AND (
    token = 'QkUWQaezxcfZNmXuvnH7CcMKenOrMQIqpJ75i1ZOR3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )