UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGp6kaPiOYTxsAO0KcqsQ5K2fzPVhkf8HcBG9DRl1Gk=' 
WHERE 
  key_id = '9e831995a6a5a33275edde4fe1138dd80b73faf8404c81c516c1abd0c29e3473' 
  AND (
    token = 'nGp6kaPiOYTxsAO0KcqsQ5K2fzPVhkf8HcBG9DRl1Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )