UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6EkbyUh/5e82vP38rwlpBGuLZeTGDcDOkESSLSI8mM=' 
WHERE 
  key_id = '5ffa43eedc32884a307f0ab72b803918fe5496d81c59177a5e08d3bea9a7b240' 
  AND (
    token = 'z6EkbyUh/5e82vP38rwlpBGuLZeTGDcDOkESSLSI8mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )