UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKUO+eBffK2rj5k7yekcRqU36Fhwxi9gZY2eEUREsgc=' 
WHERE 
  key_id = '536673d95d6d82c80a212168171d711c3c20f69be3d15f55152e6df9f998d2f4' 
  AND (
    token = 'uKUO+eBffK2rj5k7yekcRqU36Fhwxi9gZY2eEUREsgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )