UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40wIM4aEboypcuw2Bj2G/E9DmIQoDpYUYiZYnoc43rU=' 
WHERE 
  key_id = '3683b36c3b01a802f9eb7357d1ae51e82faef9ba519b4d304beb0adde477d483' 
  AND (
    token = '40wIM4aEboypcuw2Bj2G/E9DmIQoDpYUYiZYnoc43rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )