UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obbkg5m3oOJIsfKcJIvqATCe2klhuThJC0YK+wnmRKk=' 
WHERE 
  key_id = '40f545bfc828658238993234155e4b7dac4fdaf8fb42b52e7c11c0d346cef0cb' 
  AND (
    token = 'obbkg5m3oOJIsfKcJIvqATCe2klhuThJC0YK+wnmRKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )