UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdP5Zu2iKGKpwj9k0wiV3rfWGEEug9SbxWWcNlRj280=' 
WHERE 
  key_id = 'a1e38c0f4f95086d59e5de6ac98b689e2fb82856967ede885526bf8aba88b7d5' 
  AND (
    token = 'tdP5Zu2iKGKpwj9k0wiV3rfWGEEug9SbxWWcNlRj280=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )