UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtR0DdM+CTwRpWY6Bg2vv2YBMah7zIue3brjPNQyriM=' 
WHERE 
  key_id = '6aaeb9f7f0bc97d56f4189c53787f7db54b76335b5545c8394e5e8c3f88ddfdc' 
  AND (
    token = 'BtR0DdM+CTwRpWY6Bg2vv2YBMah7zIue3brjPNQyriM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )