UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUA1WxIihZRsFQ1reZ9sazZy1rTEavSGzwzx1EpvDlk=' 
WHERE 
  key_id = 'b5e3083ea3f79af86df7901156a7ffdcbb2af8017dd57970be69ba1b8f98d1bb' 
  AND (
    token = 'NUA1WxIihZRsFQ1reZ9sazZy1rTEavSGzwzx1EpvDlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )