Cara update data dan gambar dengan php pdo

ini alert nya berhasil tapi waktu di cek di database posgresql tidak ter-update mohon pencerahannyaa

<?php

session_start();
require 'koneksi.php';

$setPost = array(
	":id" => $_POST['id']
);

$query = $db->prepare("SELECT id, email, username, password, pict FROM public.tb_user WHERE id = :id ;");
$query->execute($setPost);
$dataAwal = $query->fetch(PDO::FETCH_ASSOC);

$email = $_POST["email"];
$file = $_FILES["pict"];
$username = $_POST["username"];
$password = $_POST["password"];

if ( empty($file["name"]) != true ) {

	$filetype = explode("/", $file["type"]);

	$fileLocation = "files/" .date("YmdHis") . "." . $filetype[1];

	$upload = move_uploaded_file($file["tmp_name"], $fileLocation);
}
else{
	$fileLocation = $dataAwal['pict'];
}

if ( $upload == true || $fileLocation == $dataAwal['pict'] ) {
	$setPost = array (
		":id"	=> $_POST['id'],
		":email"	=> $email,
		":pict"	=> $fileLocation,
		":username"	=> $username,
		":password"	=> $password,
);

$query = $db->prepare("UPDATE tb_user SET email = :email, pict = :pict, username =:username, password = :password WHERE id = :id;");

$query->execute($setPost);

echo "<script>
	alert('Berhasil!');
	document.location='drive.php';
	</script>";
}
else {
	echo "<script>
		alert('Upload Gagal!');
		document.location='drive.php';
		</script>";
}
?>