UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpkoTv9hEeQvv5GHKOTSBzRcTcVtjx+pRkyVkuBjJU0=' 
WHERE 
  key_id = '2f68764a503338ee9a77bf350290bc2c989dfd9226510a18127babac8cc2ef48' 
  AND (
    token = 'QpkoTv9hEeQvv5GHKOTSBzRcTcVtjx+pRkyVkuBjJU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )