UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54L80LwNkSjJjDJmrAOSPeCQnvNF6EdZiXdIqNZKKes=' 
WHERE 
  key_id = 'b3961c941481326f850b049f7019292a2f64265b9150dc56ac316e16910a192b' 
  AND (
    token = '54L80LwNkSjJjDJmrAOSPeCQnvNF6EdZiXdIqNZKKes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )