UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv1KJ8KdcxzxEKMJ2AL+YrJBbEde4SrMxJLXQY7h6wI=' 
WHERE 
  key_id = '121840ddd8aac978fa641c981ac8dea369ca9b06031903ec2e02356d29b52aaa' 
  AND (
    token = 'Pv1KJ8KdcxzxEKMJ2AL+YrJBbEde4SrMxJLXQY7h6wI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )