UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8VWV1zIJV7fYLJs7Z7eK7vG3r4YX5Sq4fVsIbnFOY0=' 
WHERE 
  key_id = 'ff3b3bd9357ed0ebf8ca66447e91382b2fd26efd4e68b69cc7b70026ec99d1c1' 
  AND (
    token = 'B8VWV1zIJV7fYLJs7Z7eK7vG3r4YX5Sq4fVsIbnFOY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )