UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eXbBkXtTAbmvQAvv+AunzIfo/8L51GnSjq03XuRuN8=' 
WHERE 
  key_id = '6a5304dfe8e384b4dc92dd3db325f52323b658b856b6222acd33256e52f928cc' 
  AND (
    token = '5eXbBkXtTAbmvQAvv+AunzIfo/8L51GnSjq03XuRuN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )