UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjPBHAUnoZHniOwV5wqMhcbjOLt6BjPCJXfGWOM2rPU=' 
WHERE 
  key_id = '4a4733cd1befc4925bd26d1481a0f34bb3c04c75f0f290437328e984f99bafe8' 
  AND (
    token = 'tjPBHAUnoZHniOwV5wqMhcbjOLt6BjPCJXfGWOM2rPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )