UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TfYmQJfXRitAhFDBCbHW3wzawd6K4irqIfxO8SXLiI=' 
WHERE 
  key_id = '6b35149c30835330a67bd5f888aef5ac7858bc0fe9eda065daa90b82200ec3f7' 
  AND (
    token = '8TfYmQJfXRitAhFDBCbHW3wzawd6K4irqIfxO8SXLiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )