$tableConfiguration = new TableConfiguration(
    [
            'oauth2_clients'        => 'oauth2_clients',
            'oauth2_access_tokens'  => 'oauth2_access_tokens',
            'oauth2_refresh_tokens' => 'oauth2_refresh_tokens',
    ]
);

$accessTokenStorage  = new DbalAccessTokenStorage($dbalConnection, $tableConfiguration);
$refreshTokenStorage = new DbalRefreshTokenStorage($dbalConnection, $tableConfiguration);
$clientStorage       = new DbalClientStorage($dbalConnection, $tableConfiguration);