UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZhfBd49aTlOFKqFtMp5fYZU2lF9zWxaWRwSZG+n/fE=' 
WHERE 
  key_id = 'a9d87b2b4c0ebcbb9152e8b64c2971e0a082f1225db06389275a54402edc4819' 
  AND (
    token = 'YZhfBd49aTlOFKqFtMp5fYZU2lF9zWxaWRwSZG+n/fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )