private function tokenCanBeRenewed()
    {
        return $this->tokenExists()
            && (time() < ($this->requestTimestamp + $this->data[self::RESPONSE_KEY_REFRESH_TOKEN_TTL]));
    }
private function tokenCanBeRenewed()
    {
        return $this->tokenExists()
            && (time() < ($this->requestTimestamp + $this->data[self::RESPONSE_KEY_REFRESH_TOKEN_TTL]));
    }
private function tokenCanBeRenewed ( ) { return $ this -> tokenExists ( ) && ( time ( ) < ( $ this -> requestTimestamp + $ this -> data [ self :: RESPONSE_KEY_REFRESH_TOKEN_TTL ] ) ) ; }
Checks if token can be renewed
Checks if token can be renewed