UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8432C0DZ6/LhUMEaKVexVSC8TuPYbeNKyGiNsGXoXNs=' 
WHERE 
  key_id = '8449ccb8b8b4bb4c5dc7dd3fba8036385cb6b1c5403d980fd966982eb9b9b42f' 
  AND (
    token = '8432C0DZ6/LhUMEaKVexVSC8TuPYbeNKyGiNsGXoXNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )