UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GpQb31hYKUEdyfc+uCVvXkXh2pnFAtiF3gcgv2nv90=' 
WHERE 
  key_id = '8f2055385f37315e68efe868364f8aaae36ac31455b72dcc90101da56cbc0ee8' 
  AND (
    token = '/GpQb31hYKUEdyfc+uCVvXkXh2pnFAtiF3gcgv2nv90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )