UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UW5GxEwOF6Fphw+zdbP1z0VA9H7+RrvWniedgjvwvm0=' 
WHERE 
  key_id = '0cc35e667866c5c7d003ecfd4e7f9d7dda56ab271ac366a341af78c93b5a212f' 
  AND (
    token = 'UW5GxEwOF6Fphw+zdbP1z0VA9H7+RrvWniedgjvwvm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )