UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79fES8xFm/3XgXLTMkBQlJWZhKX8FUuwZHc0rB7ausQ=' 
WHERE 
  key_id = 'cf9ffeba205d73d23fa004b61069abbfb93563f71d7218a05036b26d46d431bb' 
  AND (
    token = '79fES8xFm/3XgXLTMkBQlJWZhKX8FUuwZHc0rB7ausQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )