try {
    $connection = new PDO("mysql:host=localhost;dbname=zuperdb", "root", "kissa2");
} catch(PDOException $exc){
    die($exc->getMessage());
}
$query = $connection->prepare("INSERT INTO blog (author, title, content, timestamp, keywords) VALUES (id, :author, :title, :content, NOW(), :keywords)");
$query->bind_param(":author", $author, PDO::PARAM_STR, 30);
$query->bind_param(":title", $title, PDO::PARAM_STR, 50);
$query->bind_param(":content", $content, PDO::PARAM_STR, 9000);
$query->bind_param(":keywords", $keywords, PDO::PARAM_STR, 200);
$query->execute();