UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RqItuNgyKgoROjA6wK7cFzBVEF7va3A0uVu+VGUr8M=' 
WHERE 
  key_id = '1f871a866a3856930a1cb943dbc5a532a0befce0456869fa51e4873185b4cb39' 
  AND (
    token = '5RqItuNgyKgoROjA6wK7cFzBVEF7va3A0uVu+VGUr8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )