UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h68WQo8JZWItc8HoOsTHTN+7SrchLEg6XbO+msGeK28=' 
WHERE 
  key_id = '3c2a64a14a069e957d4f125bbd1dba03149be0335b15566d79e17e0d2a0cc6cb' 
  AND (
    token = 'h68WQo8JZWItc8HoOsTHTN+7SrchLEg6XbO+msGeK28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )