UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5uNFto7FwUa17xbk7dZ2B7FWXFi+3//0BIcpoph66k=' 
WHERE 
  key_id = '36c5edc61608cce639cc0ad91f333bbcd3c7498628160cc503ce15bb075e7add' 
  AND (
    token = 'C5uNFto7FwUa17xbk7dZ2B7FWXFi+3//0BIcpoph66k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )