UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpFjQPeDxMtymdZRoBJlBuLJZ4x2UlFwq/uaOPlbuNs=' 
WHERE 
  key_id = '1c421864af1eddb1106e8926274368baa9ef52b7c61f728cbbb4d8e5933091cd' 
  AND (
    token = 'gpFjQPeDxMtymdZRoBJlBuLJZ4x2UlFwq/uaOPlbuNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )