sqrlexample\ExampleStatefulStorage::updateIdentityKey PHP Метод

    public function updateIdentityKey($oldKey, $newKey, $newSuk, $newVuk)
    {
        $sql = 'UPDATE sqrl_pubkey SET public_key = ?, vuk = ?, suk = ? WHERE public_key = ?';
        $stmt = $this->conn->prepare($sql);
        $stmt->execute(array($newKey, $newSuk, $newVuk, $oldKey));
    }