UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '395Yqc8Nm4veZu4U4+IWE9HQcLI+mKLjw1g9ClTVNts=' 
WHERE 
  key_id = '3179f85296437becaafd1c0fd8361787f2cc0fcc2c0b8015399003373c41350f' 
  AND (
    token = '395Yqc8Nm4veZu4U4+IWE9HQcLI+mKLjw1g9ClTVNts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )