UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZVi5IQp+ko8EzrOddbPqSeDDolQRZtaxiiKRrVDBYU=' 
WHERE 
  key_id = 'db5bf18b1f45d067568e298b9700a650676890165a36211982280954b79a0f92' 
  AND (
    token = 'RZVi5IQp+ko8EzrOddbPqSeDDolQRZtaxiiKRrVDBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )