UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au7WxkYBHcW48lZDcprNaQadDO6eyWS2F5Zcr90nbus=' 
WHERE 
  key_id = '88df79451f3c94b45cfc0c5be34b97949c12d1c68e4fcddbe7c1b7019138af65' 
  AND (
    token = 'au7WxkYBHcW48lZDcprNaQadDO6eyWS2F5Zcr90nbus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )