UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y92VbSrr7Qq3kma+FnuhnZQdXy2fCjUyK8VGJ3UMxS8=' 
WHERE 
  key_id = '12e969c489e0cb3ac42adac05309e08965ec62610575df62a1989212e23e6a28' 
  AND (
    token = 'y92VbSrr7Qq3kma+FnuhnZQdXy2fCjUyK8VGJ3UMxS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )