UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vokBfHt9vMysqIr2GoV1hPX5/mxcg6LsRNzfHxWxBw=' 
WHERE 
  key_id = '970e577130c90f3261ec206adc680d8b037cd28194161081a421dd9c011d32f7' 
  AND (
    token = '1vokBfHt9vMysqIr2GoV1hPX5/mxcg6LsRNzfHxWxBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )