UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgnTRbNWsJI6fHU9mLcNsmxvPJqNeUAYtZ1EeLxMMOw=' 
WHERE 
  key_id = '33c34891f36f50304d36802984ef2e5c8d269fa3645f72a65947741250f7c9af' 
  AND (
    token = 'MgnTRbNWsJI6fHU9mLcNsmxvPJqNeUAYtZ1EeLxMMOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )