UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsalCKw0fUQE1BjaN6BQDXqUWj0q3H9MNaGHGdnl5yk=' 
WHERE 
  key_id = '51ef60f9c67ece8a05d6a4faf1e6a206b0b97c5c857fb23d303480dbfb1e426e' 
  AND (
    token = 'PsalCKw0fUQE1BjaN6BQDXqUWj0q3H9MNaGHGdnl5yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )