UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm468znOML7dwhYTiiQDF/2MfxkNU6IxdjRPpHsT0/Uc=' 
WHERE 
  key_id = '3cb682c3179ac41af8e8bd22f037eeae1159b3276fb88a05ba2316d4e78c2536' 
  AND (
    token = 'm468znOML7dwhYTiiQDF/2MfxkNU6IxdjRPpHsT0/Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )