UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx4HGfyM1UbA5M7ntYbbsR8zQsXf/XEoahdy96C7meQ=' 
WHERE 
  key_id = '40ecf255f925d78b6bea50a14d5cc26396afa43daaa9695bb6aed65c699e3f27' 
  AND (
    token = 'nx4HGfyM1UbA5M7ntYbbsR8zQsXf/XEoahdy96C7meQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )