UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oKPvjlzJDRdDqqJX6tx7YO7bLOY5eLHuIf1H3OR5ic=' 
WHERE 
  key_id = 'a1a8173c575737a62431cbc5503f484d11e24a932e0f2019f6235712f73042fc' 
  AND (
    token = '6oKPvjlzJDRdDqqJX6tx7YO7bLOY5eLHuIf1H3OR5ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )