UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lwb3oZhzP0zozYwHDY4DumB3ki9+mWy3Zu4ArxJgass=' 
WHERE 
  key_id = '6f45dc2c776de31c94ea83f6daf85cf92617a9919c52ad25d2e1d3f60b8af08f' 
  AND (
    token = 'Lwb3oZhzP0zozYwHDY4DumB3ki9+mWy3Zu4ArxJgass=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )