UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd4slvFfpKBFiGUSbh53ItiYwrODgVktZgW3QnCXGDA=' 
WHERE 
  key_id = '97007e14a92b3e3424222d0380adfa61c7228386a12981c35ec125661a2f76c4' 
  AND (
    token = 'zd4slvFfpKBFiGUSbh53ItiYwrODgVktZgW3QnCXGDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )