UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Klz7/P731YOoWuyyhT3dgA4YVfq5hdTuc8vZq4jpWM=' 
WHERE 
  key_id = '0c74fe0adc063bbdb4e522811e683379417dff2957860aa440d26e6eed2bad18' 
  AND (
    token = '9Klz7/P731YOoWuyyhT3dgA4YVfq5hdTuc8vZq4jpWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )