UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbVGX6ilpBCl5ftM9b8Tg5Hbq8qhBTmLxV+a9TEZu24=' 
WHERE 
  key_id = '3a8395c1a02dee8339b1bb61d82fa4a5bf104f53cd91f7d9bd11f4e19ef5bad7' 
  AND (
    token = 'VbVGX6ilpBCl5ftM9b8Tg5Hbq8qhBTmLxV+a9TEZu24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )