UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLKMWkk109AWFEUgfCPFa9UP4aC1F1VShbu/6AZez20=' 
WHERE 
  key_id = '31a9c6281cc11599fb5016270216408a1d1a5e00a7d28b285c218e267e4b1ef2' 
  AND (
    token = 'dLKMWkk109AWFEUgfCPFa9UP4aC1F1VShbu/6AZez20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )