UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08GLMbD/lmjeWp9aWXCU7RcHAnnNC7TYdN1YdgY0W8E=' 
WHERE 
  key_id = '50e1e97a102b2b82ae7326b8dda82d5ce23a82de55b782cd544e59063e52c40b' 
  AND (
    token = '08GLMbD/lmjeWp9aWXCU7RcHAnnNC7TYdN1YdgY0W8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )