UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KegT9ZWk7CFC3i6G76tsS/xnBgBRanWy4XGK8UpzeMs=' 
WHERE 
  key_id = '3d273a177a2b406866fe9fc304dbee6f8d669b8356b1c8b6c92b876f22d839a6' 
  AND (
    token = 'KegT9ZWk7CFC3i6G76tsS/xnBgBRanWy4XGK8UpzeMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )