service/src/main/kotlin/com/sangdol/roomescape/schedule/infrastructure/persistence/ScheduleRepository.kt

@@ -139,7 +139,7 @@ interface ScheduleRepository : JpaRepository<ScheduleEntity, Long> {
             AND NOT EXISTS (
                 SELECT 1
                 FROM reservation r
-                WHERE r.schedule_id = s.id AND r.status = 'PENDING' 
+                WHERE r.schedule_id = s.id AND (r.status = 'PENDING' OR r.status = 'PAYMENT_IN_PROGRESS')
             )
         FOR UPDATE SKIP LOCKED
         """, nativeQuery = true