UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIrNiORhlpiocbGGC+fwtcUj6KnCBZ7MkHupf1+1VCc=' 
WHERE 
  key_id = '857211c797ea48975baab7284a49f7d2c84b270538fbd011759386cf959f1746' 
  AND (
    token = 'eIrNiORhlpiocbGGC+fwtcUj6KnCBZ7MkHupf1+1VCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )