UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/OVVQGSC6ztEreQaAy7Adp1ggYs6OjRSXkiy8LPUfU=' 
WHERE 
  key_id = '451d9920105656614c339f2f5a18a8482711c6c34978b8e4a2b2807a8621ff6f' 
  AND (
    token = 'N/OVVQGSC6ztEreQaAy7Adp1ggYs6OjRSXkiy8LPUfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )