UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pa5PfLBUZztWoUmtIpd2Q1fOozYn6I3oXBXLugBKIzk=' 
WHERE 
  key_id = 'e6d887ee65cd7161dca4afdb26815cf57fbc8aa855edd3f7d79433d9abe5f984' 
  AND (
    token = 'pa5PfLBUZztWoUmtIpd2Q1fOozYn6I3oXBXLugBKIzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )