UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8mCce3teYkehMp7XK0uCjRZTMWCH1JmEzO6P/ADHqI=' 
WHERE 
  key_id = 'e6ffcb50db64e541b2c04a1f171e2026e6b44c89c905291f129759582c8f7581' 
  AND (
    token = 'p8mCce3teYkehMp7XK0uCjRZTMWCH1JmEzO6P/ADHqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )