Token Accurate

$tanggal       = date('Y-m-d');
$dataMeta      = $this->db->get_where('app_meta', array('meta_id' => 1))->row();
$clientId      = $dataMeta->meta_client_id;
$clientSecret  = $dataMeta->meta_client_secret;
$access_token  = $dataMeta->meta_access_token;
$refresh_token = $dataMeta->meta_refresh_token;
$session       = $dataMeta->meta_session;
$host          = $dataMeta->meta_host;
$stok          = $dataMeta->meta_stok;
$expired       = $dataMeta->meta_expired;
if ($tanggal >= $expired) {
    $accessToken = $this->accurate_m->gettoken($clientId, $clientSecret, $refresh_token);
} else {
    $accessToken = $access_token;
}

$baseEncode = $clientId . ':' . $clientSecret;
$basicAuth  = base64_encode($baseEncode);
$header     = array(
    "Authorization: Basic " . $basicAuth,
);

        $url  = "https://account.accurate.id/oauth/token?grant_type=refresh_token&refresh_token=" . $refresh_token;
        $curl = curl_init();
        curl_setopt_array($curl, array(
            CURLOPT_URL            => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING       => '',
            CURLOPT_MAXREDIRS      => 10,
            CURLOPT_TIMEOUT        => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST  => 'POST',
            CURLOPT_HTTPHEADER     => $header,
        ));

        $response = curl_exec($curl);
        curl_close($curl);
        $json          = json_decode($response);
        $access_token  = trim($json->access_token);
        $refresh_token = trim($json->refresh_token);
        $menit         = $json->expires_in;
        $jam           = floor($menit / 3600);
        $hari          = round($jam / 24);
        $expired_date  = date('Y-m-d', strtotime('+ ' . $hari . ' days'));
        $data          = array(
            'meta_access_token'  => $access_token,
            'meta_refresh_token' => $refresh_token,
            'meta_expired'       => $expired_date,
            'meta_update'        => date('Y-m-d H:i:s'),
        );

        $this->db->where('meta_id', 1);
        $this->db->update('app_meta', $data);