UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWclzdDO1kBn0h7jFGWCY7yONGnyKw8VMqUyXfL7W+I=' 
WHERE 
  key_id = '3d9d974eaf46d5a99b15512714e77e2f13ecc74e61199334d3db7236191a3488' 
  AND (
    token = 'IWclzdDO1kBn0h7jFGWCY7yONGnyKw8VMqUyXfL7W+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )