UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deLqnyEKJgRQmVJCi5FTqpSOf/pvMet+4OyWsyVLeAo=' 
WHERE 
  key_id = 'c36b740444e4d11c142428f3a9bd3de6b3605b86687d91ae46a32b6c6a6349d0' 
  AND (
    token = 'deLqnyEKJgRQmVJCi5FTqpSOf/pvMet+4OyWsyVLeAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )