UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vztSvZpzFIfD31PmCOJ3PIABMDjPN9E0aXmRvYnTImA=' 
WHERE 
  key_id = '38623b27ccb35bd803a797bcaf56a8400bdc78a36d6df35006fbb9152fd5d196' 
  AND (
    token = 'vztSvZpzFIfD31PmCOJ3PIABMDjPN9E0aXmRvYnTImA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )