Queries for the WooCommerce Action Scheduler 3.0.
SELECT
  `scheduled_date_local`, `args`
FROM
  `wp_actionscheduler_actions`
WHERE
  `status` = 'pending'  # Status: 'canceled', 'complete', 'failed', 'pending'
  AND `hook` = 'woocommerce_scheduled_subscription_payment'
  AND `scheduled_date_local` >= '2020-01-28 00:00:00'	# Start time
  AND `scheduled_date_local` < '2020-01-29 00:00:00'	# End time
ORDER BY
  `scheduled_date_local`;