UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGtMhBibBigezpvZoUMrN8+4xYVSkd+ytixNqoigERc=' 
WHERE 
  key_id = '9d40913399df1d68b903df3c678ca409411e5974c8972e051c92cfed6a7e901c' 
  AND (
    token = 'tGtMhBibBigezpvZoUMrN8+4xYVSkd+ytixNqoigERc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )