Вот как вы можете получить SQL Выбрать.
<?php
$datetime1 = new DateTimeImmutable('last friday 12:00:00');
$datetime2 = $datetime1->modify('+ 1 week');
$sql = 'SELECT * wp_wc_order_product_lookup
WHERE date_created BETWEEN
' . $datetime1->format("Y-m-d H:i:s")
. ' AND
' . $datetime2->format("Y-m-d H:i:s")
;
echo $sql; // result: SELECT * table_name WHERE datetime_column_name BETWEEN 2020-04-10 12:00:00 AND 2020-04-17 12:00:00