UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XI9uE8LwfeFJZ7WCKzggJPnN61CLtS4ipQzfc/XvGpY=' 
WHERE 
  key_id = '514b4dc46a85588680a5558050db61bb185457baea75731deeb51956382ba9f4' 
  AND (
    token = 'XI9uE8LwfeFJZ7WCKzggJPnN61CLtS4ipQzfc/XvGpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )