diff --git a/includes/wc-product-functions.php b/includes/wc-product-functions.php
index b49400c5169..049c9cf3d1e 100644
--- a/includes/wc-product-functions.php
+++ b/includes/wc-product-functions.php
@@ -1456,24 +1456,13 @@ function wc_update_product_lookup_tables_column( $column ) {
 		case 'virtual':
 			$column = esc_sql( $column );
 
-			$wpdb->query(
-				"
-				UPDATE
-					{$wpdb->wc_product_meta_lookup} lookup_table
-				SET
-					lookup_table.`{$column}` = 0
-				"
-			);
-
 			$wpdb->query(
 				"
 				UPDATE
 					{$wpdb->wc_product_meta_lookup} lookup_table
 					LEFT JOIN {$wpdb->postmeta} meta1 ON lookup_table.product_id = meta1.post_id AND meta1.meta_key = '_virtual'
 				SET
-					lookup_table.`{$column}` = 1
-				WHERE
-					meta1.meta_value = 'yes'
+					lookup_table.`{$column}` = IF ( meta1.meta_value = 'yes', 1, 0 )
 				"
 			);
 			break;
@@ -1481,15 +1470,6 @@ function wc_update_product_lookup_tables_column( $column ) {
 			$column   = esc_sql( $column );
 			$decimals = absint( wc_get_price_decimals() );
 
-			$wpdb->query(
-				"
-				UPDATE
-					{$wpdb->wc_product_meta_lookup} lookup_table
-				SET
-					lookup_table.`{$column}` = 0
-				"
-			);
-
 			$wpdb->query(
 				$wpdb->prepare(
 					"
@@ -1498,11 +1478,11 @@ function wc_update_product_lookup_tables_column( $column ) {
 						LEFT JOIN {$wpdb->postmeta} meta1 ON lookup_table.product_id = meta1.post_id AND meta1.meta_key = '_price'
 						LEFT JOIN {$wpdb->postmeta} meta2 ON lookup_table.product_id = meta2.post_id AND meta2.meta_key = '_sale_price'
 					SET
-						lookup_table.`{$column}` = 1
-					WHERE 1=1
-						AND CAST( meta1.meta_value AS DECIMAL ) >= 0
-						AND CAST( meta2.meta_value AS CHAR ) != ''
-						AND CAST( meta1.meta_value AS DECIMAL( 10, %d ) ) = CAST( meta2.meta_value AS DECIMAL( 10, %d ) )
+						lookup_table.`{$column}` = IF (
+							CAST( meta1.meta_value AS DECIMAL ) >= 0
+							AND CAST( meta2.meta_value AS CHAR ) != ''
+							AND CAST( meta1.meta_value AS DECIMAL( 10, %d ) ) = CAST( meta2.meta_value AS DECIMAL( 10, %d ) )
+						, 1, 0 )
 					",
 					$decimals,
 					$decimals