UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPG3gWKZf2vScgGSKDrDl/S02pW0Faz9U6Bnd1ZDPZc=' 
WHERE 
  key_id = 'ad51c3eb3b7e72e1e42b41d90c9a5d89afe8910a6a4cd157004805ae8b8d2828' 
  AND (
    token = 'tPG3gWKZf2vScgGSKDrDl/S02pW0Faz9U6Bnd1ZDPZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )