UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkH5XkRQzBTqQIDvK7fOMYBnda5l3dJDk8klDV2IFuo=' 
WHERE 
  key_id = '95dbf99df47954185692c4a84849a9559b0e76532dc5cffc91f752cb53d1ac32' 
  AND (
    token = 'tkH5XkRQzBTqQIDvK7fOMYBnda5l3dJDk8klDV2IFuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )