UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LfjYlk43eP6ZQa9/zt+EAPMhaMzAus0wxe7y6lMvqI=' 
WHERE 
  key_id = '004fa8fceb445d63f09bf823b5890d441a608891ef52564c6d1fce958a25714d' 
  AND (
    token = '6LfjYlk43eP6ZQa9/zt+EAPMhaMzAus0wxe7y6lMvqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )