[PHP][สอบถามผู้รู้] CURL มีปัญหาเรื่อง Cookie Expires

date_default_timezone_set("America/New_York");
header("Pragma: no-cache"); // HTTP 1.0.
header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + (60 * 60))); // 1 hour
if(isset($_POST["email"]) and !filter_var($_POST["email"], FILTER_VALIDATE_EMAIL) === false){

	$giftemail = filter_input(INPUT_POST, "email");
	$subid     = filter_input(INPUT_POST, "subid");

	$stxid=curl_init();
	curl_setopt($stxid, CURLOPT_URL, "http://localhost/app/txid.php");
	curl_setopt($stxid, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($stxid, CURLOPT_POST, 1);
	curl_setopt($stxid, CURLOPT_POSTFIELDS, array("subid"=>$subid,"giftemail"=>$giftemail));
	$stxido = curl_exec($stxid);
	$json = json_decode($stxido);
	$transid = $json->return->transid;
	$cartId  = $json->cartId;
	curl_close($stxid);

	$sauth=curl_init();
	curl_setopt($sauth, CURLOPT_URL, "http://localhost/app/auth.php?json");
	curl_setopt($sauth, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($sauth, CURLOPT_POST, 0);
	curl_setopt($sauth, CURLOPT_POSTFIELDS, 0);
	$stxido = curl_exec($sauth);
	$auth = json_decode($stxido);
	$appLogin = $auth->appLogin;
	$appLoginSecure  = $auth->appLoginSecure ;
	$sessionid = $auth->sessionid;
	$browserid = $auth->browserid;
	curl_close($sauth);

	$date_of_expiry = time() + 60 ;
	/*setcookie( "sessionid", $sessionid, $date_of_expiry );
	setcookie( "browserid", $browserid, $date_of_expiry );
	setcookie( "appLogin", $appLogin, $date_of_expiry );
	setcookie( "appLoginSecure", $appLoginSecure, $date_of_expiry );

	setcookie( "beginCheckoutCart", $cartId, $date_of_expiry );
	setcookie( "shoppingCartGID"  , $cartId, $date_of_expiry );
	setcookie( "workshopShoppingCartGID" , $cartId , $date_of_expiry);*/

	$user_agent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; rv:2.2) Gecko/20110201";
	$data = array("transid"=>$transid,"CardCVV2"=>"836");
	$exp_add_hr = date("H")+1;
	$cookie_exp = date("D, d-M-Y ".$exp_add_hr.":i:s")." GMT";
	$buy = curl_init();
	curl_setopt($buy, CURLOPT_URL, "https://xxxxxxx.com/checkout/");
	curl_setopt($buy, CURLOPT_COOKIE, "appLoginSecure=".urlencode($appLoginSecure).";appLogin=".($appLogin).";sessionid=".($sessionid));
	curl_setopt($buy, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($buy, CURLOPT_HEADER, true);
	curl_setopt($buy, CURLOPT_TIMEOUT, 30);
	curl_setopt($buy, CURLOPT_POST, true);
	curl_setopt($buy, CURLOPT_REFERER, "https://xxxx.com/checkout/");
	curl_setopt($buy, CURLOPT_POSTFIELDS, $data);
	curl_setopt($buy, CURLOPT_SSL_VERIFYPEER, false);
	curl_setopt($buy, CURLOPT_USERAGENT, $user_agent);
	$buyo=curl_exec($buy);
	echo $buyo;
	curl_close($buy);
} else{
	die("fail_email");
}