Escrevendo MARCAS FIPE na DB localhost

<?php

// Conexao com banco de dados
require_once("classes/Database.class.php");
$pdo = Database::conexao();

// Tipos de veículos disponíveis na FIPE
$array = ["motos", "carros", "caminhoes"];

foreach ($array as $vehicle) {

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "http://fipeapi.appspot.com/api/1/".$vehicle."/marcas.json");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $output = curl_exec($ch);
    curl_close($ch);

    $output = json_decode($output);

    foreach ($output as $chave) {

        $get = "SELECT fipe_key FROM fipe_marcas WHERE fipe_key = '".$chave->key."'";
        $get = $pdo->query($get);
        $count = $get->rowCount();

        if($count == 0){
            $destaque = 0;
            $tipo = $vehicle;
            $create = date("Y-m-d H:i:s");
            $update = date("Y-m-d H:i:s");

            $sql = "INSERT INTO fipe_marcas (fipe_id, name, fipe_name, fipe_order, fipe_key, tipo, destaque, created_at, updated_at)
                           VALUES  (:fipe_id, :name, :fipe_name, :fipe_order, :fipe_key, :tipo, :destaque, :created_at, :updated_at)";

            $stmt = $pdo->prepare($sql);

            $stmt->bindParam(':fipe_id', $chave->id, PDO::PARAM_INT);
            $stmt->bindParam(':name', $chave->name, PDO::PARAM_STR);
            $stmt->bindParam(':fipe_name', $chave->fipe_name, PDO::PARAM_STR);
            $stmt->bindParam(':fipe_order', $chave->order, PDO::PARAM_STR);
            $stmt->bindParam(':fipe_key', $chave->key, PDO::PARAM_STR);
            $stmt->bindParam(':tipo', $tipo, PDO::PARAM_STR);
            $stmt->bindParam(':destaque', $destaque, PDO::PARAM_STR);
            $stmt->bindParam(':created_at', $create, PDO::PARAM_STR);
            $stmt->bindParam(':updated_at', $update, PDO::PARAM_STR);

            $stmt->execute();
        }
    }
}