UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsavePUXy5CZweKgQdaxRxksOjKlGppw+MdEtXsjTzk=' 
WHERE 
  key_id = 'e5705dc313ab67af1f8c5cd04e3ce0694bfb9b36b65ee0958c91a1a924d57b5b' 
  AND (
    token = 'MsavePUXy5CZweKgQdaxRxksOjKlGppw+MdEtXsjTzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030