UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7B51txGZ+7+30WBLG8X0eUUfKBuQoZq5nr5q3fTvqw=' 
WHERE 
  key_id = '8eda5f519379da2de357713e2c0d42e2d987f268660a41744352802a324cf755' 
  AND (
    token = 'U7B51txGZ+7+30WBLG8X0eUUfKBuQoZq5nr5q3fTvqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )