UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VJz7d5XK8FrJCXvtdzK+DRiyeXNYjuJ2lXRyMirntA=' 
WHERE 
  key_id = '324ca78b19ee04c94768b81c620351dd2239f2584ddf4288e7ed36582eb1efb3' 
  AND (
    token = '9VJz7d5XK8FrJCXvtdzK+DRiyeXNYjuJ2lXRyMirntA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )