UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pBENjxMkiMjKP4Kze/JEYmj1ytSBSlkINd8WmOd6i0=' 
WHERE 
  key_id = '833c4522527954b06d55b1a48d9b2cfbfb0144972023c645e12507c6b820af3b' 
  AND (
    token = '4pBENjxMkiMjKP4Kze/JEYmj1ytSBSlkINd8WmOd6i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )