UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iwbw6iXsnohdb0Ffj7rBsm+5WdCb2usQiTseejXxniM=' 
WHERE 
  key_id = '0ec951eb66082f82f86883008b7a78fd535f7c042c1be3e78533ccce37744daf' 
  AND (
    token = 'Iwbw6iXsnohdb0Ffj7rBsm+5WdCb2usQiTseejXxniM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )