UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8hWeeEpP3VWXBXZuqEbvYRaRAblSaE86NinMH2BjHc=' 
WHERE 
  key_id = '6595d5bab45f7026e87bde280f6efa82e687b941c4b333ee363b19c40f89b173' 
  AND (
    token = 'j8hWeeEpP3VWXBXZuqEbvYRaRAblSaE86NinMH2BjHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )