UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tw4HmoTZnKyhEyXFY6gjpZClKCkIAc9HsNtzEtdiYRw=' 
WHERE 
  key_id = '3af83c9dcf1b8a67dfbc69dc8314cfd13029aebdacaab15e3f74c1a80b984192' 
  AND (
    token = 'tw4HmoTZnKyhEyXFY6gjpZClKCkIAc9HsNtzEtdiYRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )