UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30ue1elwpEM8hAq6GVrIIaDaFrv53/MHVe9FifG85ck=' 
WHERE 
  key_id = 'ea515f16867f4865ed6d0f73858af9cca2cb55068b4bf63288c6665692968eeb' 
  AND (
    token = '30ue1elwpEM8hAq6GVrIIaDaFrv53/MHVe9FifG85ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )