UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdMSyfSpl9VTzjXug5fSTk2hkupw8WeD0Tg9qEKEH3E=' 
WHERE 
  key_id = '176f62e993a58464e7f28501156d5d8637cc57e6f767aa5d56f0e36764a288fa' 
  AND (
    token = 'SdMSyfSpl9VTzjXug5fSTk2hkupw8WeD0Tg9qEKEH3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )