UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbUbTKRwLxAH+RS6vzUgzSQIU5C4Omvnu7A9O2Wba0s=' 
WHERE 
  key_id = '6c2d9da4563979ead5304f70537e5910fcc2746d772f835113e5371cf5663e5f' 
  AND (
    token = 'tbUbTKRwLxAH+RS6vzUgzSQIU5C4Omvnu7A9O2Wba0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )