UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3uftAP58IYrrzAi2zmL/8lghLfGvDHP9bsG4B7h22k=' 
WHERE 
  key_id = '28ed80a18897a556e163198b8bdc3b4d6d1feba08a526db20a8fc57579de6efd' 
  AND (
    token = 'j3uftAP58IYrrzAi2zmL/8lghLfGvDHP9bsG4B7h22k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )