UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxZbi/ltbBWARFn55n2m0Kw7CjFTcmSZfQK2/XiOmIo=' 
WHERE 
  key_id = '8d9a205d5c684cf2754c686b8fc4da5118acff84e111b397d5b637c8130454c6' 
  AND (
    token = 'TxZbi/ltbBWARFn55n2m0Kw7CjFTcmSZfQK2/XiOmIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )