UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4raUUXww1QSc2ozXun4OJ2EWc3iVROZX8SBhcnSf3A=' 
WHERE 
  key_id = '15a860a3fd73b298a61025d0ace785a3c32ecf29a63e8d6322c58568735ba5b8' 
  AND (
    token = 'a4raUUXww1QSc2ozXun4OJ2EWc3iVROZX8SBhcnSf3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )