UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nuz6AykE8Zfc70bKQAXqGjUQVsqF2spLK9LGEnfwTU=' 
WHERE 
  key_id = '08d81ccc00453bbeb1b74467f729a3c706f9ce478f8d63f157b58bc38e832754' 
  AND (
    token = '5nuz6AykE8Zfc70bKQAXqGjUQVsqF2spLK9LGEnfwTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )