UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CM8UoeCY+ayZdbv7qb40JRYFr5K8t4ekrUo+kAe92Y=' 
WHERE 
  key_id = 'a168fafa939e2014e387a903625d15845f5a99a218892c10410803ced0599bd3' 
  AND (
    token = '7CM8UoeCY+ayZdbv7qb40JRYFr5K8t4ekrUo+kAe92Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )