UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfyvq4UC8fEws+nOmL+79WlNCs4S756SxdRWdEY9+OY=' 
WHERE 
  key_id = 'df91c3ed5c8454242bce84bdd301b72069ba0ac8d23603100e3bf16cd7a88ede' 
  AND (
    token = 'pfyvq4UC8fEws+nOmL+79WlNCs4S756SxdRWdEY9+OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )