UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdCFdErIMqI1MeA3c+tnTlBYXJ23NWkWRLqLnJi49NM=' 
WHERE 
  key_id = '391f5bf1e5cdb3518a651cb4cb9a22e01ba40976905d1f4d830aa123cea0e998' 
  AND (
    token = 'VdCFdErIMqI1MeA3c+tnTlBYXJ23NWkWRLqLnJi49NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )