UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29GjlHj0ZVV3aKPJE703gPtCiCeX7PrJlFxsNupRuA8=' 
WHERE 
  key_id = '79a71a21a3a8c47332736ea83f7083e6af5974d87f8b9db37082a23fe2eeeefd' 
  AND (
    token = '29GjlHj0ZVV3aKPJE703gPtCiCeX7PrJlFxsNupRuA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )