UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r81Feti9XC+Sh4SzKJpiwKXdXRk2ku81F3s2jT9PP9s=' 
WHERE 
  key_id = 'f9b9df7c53435413342b6d354cd70da11d3a5e351e9a7ed9856ad29f408e233e' 
  AND (
    token = 'r81Feti9XC+Sh4SzKJpiwKXdXRk2ku81F3s2jT9PP9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )