UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91bV+iFI8ZsmEWi/fIxXQT8p8VdGwhxpSUp3IDZUiv4=' 
WHERE 
  key_id = '1c3ebb24ebf2e9ed26db20300dd993977530f9cb5a9127c9891f129d1d836b33' 
  AND (
    token = '91bV+iFI8ZsmEWi/fIxXQT8p8VdGwhxpSUp3IDZUiv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )