UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CW0bZJVxLpUwursCj+7G3s/Flhg676Ngn2ZDBD9+fE=' 
WHERE 
  key_id = '271c4c4ab689715aa69cae7939742ff77e51dabcd63cb73c504e369afdf7ab19' 
  AND (
    token = '+CW0bZJVxLpUwursCj+7G3s/Flhg676Ngn2ZDBD9+fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )