UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJd9wAh0a8aUFKONKzQtMtYqxlWu3W0+miCV8V3vwZU=' 
WHERE 
  key_id = '2968ca11d145591445ee9e3d892be0ebccb462f933af4f4f3afe7b26b6c75478' 
  AND (
    token = 'SJd9wAh0a8aUFKONKzQtMtYqxlWu3W0+miCV8V3vwZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )