UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Fk0J0M9aZb0FWe8rIr2jmChbon8iwvUXd9KWEQYJQc=' 
WHERE 
  key_id = '11b83b377eacddc0492402391d4b0b4f234987afee88a64840f9273f97248745' 
  AND (
    token = '/Fk0J0M9aZb0FWe8rIr2jmChbon8iwvUXd9KWEQYJQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )