UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VXJaK+4ghtuh1HDXpF3dtZdLN02HFBoJa//mGEGVv0=' 
WHERE 
  key_id = 'c4669affbfa30df6ae6a220dfa9c551df46c952140e9ddaccdb0db4d8aa19560' 
  AND (
    token = '6VXJaK+4ghtuh1HDXpF3dtZdLN02HFBoJa//mGEGVv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )