def save(**options)
            if use_refresh_token?
                options[:ttl] = self.created_at + 6.months
            else
                options[:ttl] = self.created_at + self.expires_in + 30
            end
            super(**options)
        end
def save(**options)
            if use_refresh_token?
                options[:ttl] = self.created_at + 6.months
            else
                options[:ttl] = self.created_at + self.expires_in + 30
            end
            super(**options)
        end
Lets make sure these keys are not clogging up the database forever