UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/WXVK81pBvaemQDh7YgJcIE2GW9h7EY+l4k7nNHvdc=' 
WHERE 
  key_id = '6ab5a1fd0444a804c03f7c079b0b9a5404d255e5d20be87c34e4920f3bfb1075' 
  AND (
    token = 'i/WXVK81pBvaemQDh7YgJcIE2GW9h7EY+l4k7nNHvdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )