UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFhWtTHrZXDSpGOtVKXEtnmv7qQ4/PDYKKKJaeNaAGQ=' 
WHERE 
  key_id = '815f067929355c5e7ed4c391bc62aabe601cc99d91b4a8515a79020c50ce0f5f' 
  AND (
    token = 'yFhWtTHrZXDSpGOtVKXEtnmv7qQ4/PDYKKKJaeNaAGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )