UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Iv89QlPqlcr7EVaT66YDMzjSjEWJd6ifUZCnYyVyiA=' 
WHERE 
  key_id = '9b11d04ca64571222aaed0655206f2887807074ba8cac901172c3e42c31b3f86' 
  AND (
    token = '/Iv89QlPqlcr7EVaT66YDMzjSjEWJd6ifUZCnYyVyiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )