UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qW93zvfLL5E0cJWhYZ56RgAvxv0WCcTNZQnHdghjWk=' 
WHERE 
  key_id = '8cd30483e50ecc63bceb799e65f1453df5774ec872883916b52c7cf047fa0c37' 
  AND (
    token = '8qW93zvfLL5E0cJWhYZ56RgAvxv0WCcTNZQnHdghjWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )