UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlD9WDm26YtmgnnJetEVLgpcbN8zdJFurW72z++5Ook=' 
WHERE 
  key_id = '6b28280e33ab2471021cb8993c62504a0b3eafbe3351944b3eef002d72162470' 
  AND (
    token = 'vlD9WDm26YtmgnnJetEVLgpcbN8zdJFurW72z++5Ook=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )