UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+nHvii8rr0cwQv1T2WcI5F6PnW0lW32wZZtkPPewa4=' 
WHERE 
  key_id = '836a9775e466e1284cef9fe7fd492421bc94e2f6b03eb801c9045cfd5e9dfddd' 
  AND (
    token = 'J+nHvii8rr0cwQv1T2WcI5F6PnW0lW32wZZtkPPewa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )