Dodaj 2 godziny do aktualnego czasu w MySQL
SELECT *
FROM courses
WHERE DATE_ADD(NOW(), INTERVAL 2 HOUR) > start_time
Zidane (Vi Ly - VietNam)
SELECT *
FROM courses
WHERE DATE_ADD(NOW(), INTERVAL 2 HOUR) > start_timeADDTIME(scheduled_date, '03:15:00')