UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cky4/CF0bWSgVZp6Z3FSJ45CiQ4RMPAGC4k9odEO1I0=' 
WHERE 
  key_id = 'd2dfcda52e98221fe56a65f1b2fb3918b8c85321865a69360ed8ec04ebd04208' 
  AND (
    token = 'Cky4/CF0bWSgVZp6Z3FSJ45CiQ4RMPAGC4k9odEO1I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )