UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HpxjEG5xfaCQ+FZkOg5LdHfVtUEmJgg0ahQXdTmnCc=' 
WHERE 
  key_id = '3a3e62b90f374a651cce7913f409e76d751853768e272152e932bb3d461b6afd' 
  AND (
    token = '8HpxjEG5xfaCQ+FZkOg5LdHfVtUEmJgg0ahQXdTmnCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )