snippet01

$meta_query = array(
	'relation' => 'AND',
	array(
		'relation' => 'AND',
		array(
			'key'     => 'gertec_ws_payment_status',
			'value'   => '1',
		),
		array(
			'key'     => 'gertec_ws_scred_status',
			'value'   => '2',
		),
	),
	array(
		'key'     => 'gertec_ws_scred_status',
		'value'   => '2',
	),
);