UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZSkfzRMhjEZzqceHxm9+mXg04cVNLn553g0WG44eVLU=' 
WHERE 
  key_id = '0aef04602ed02bc23a8b7021b34d26cf048db386396eefc971a8c2f74a35c818' 
  AND (
    token = 'ZSkfzRMhjEZzqceHxm9+mXg04cVNLn553g0WG44eVLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )