UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ht9MF2nOaoJcuSpKFzo5B8UdKTjcNuouxKlL1YTa08s=' 
WHERE 
  key_id = '2639d9748117667a91a21fdfc1e35abd8943e79febb231aa1bdebd160a8eb420' 
  AND (
    token = 'Ht9MF2nOaoJcuSpKFzo5B8UdKTjcNuouxKlL1YTa08s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )