UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+xmmHbUWtA73Aciov6jzIvt+GjNqwpacdIz0Vmo5uQ=' 
WHERE 
  key_id = '0ac1ffc673bc158016b6bc489a99f05901f2761add1860f65cd465283728ea67' 
  AND (
    token = 'K+xmmHbUWtA73Aciov6jzIvt+GjNqwpacdIz0Vmo5uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )