UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzwJ1IYODgj0ouq8X8olDsjnJRxMnexqa5MV2BaLm1o=' 
WHERE 
  key_id = '0c3de632036ada7756f3837f60f57e85bc4d00e6144632ef83e16fecf7651fff' 
  AND (
    token = 'QzwJ1IYODgj0ouq8X8olDsjnJRxMnexqa5MV2BaLm1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )