UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5DTTFY9myWoGwvnKXFc8qrT+uv2RhWda8MFcvSe274=' 
WHERE 
  key_id = '9398c01d7a5693a286f33eaf49b3834d030be8c5b43da238b068733dab40a857' 
  AND (
    token = 'z5DTTFY9myWoGwvnKXFc8qrT+uv2RhWda8MFcvSe274=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )