UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2KO/ROz2iPJw7lU3Q9ssL1b0rViefDOgfm1HsP8u6k=' 
WHERE 
  key_id = '3c9be2ede365502c94951c3258f86a3093c148510e9b25513dd1f9480a98b0e2' 
  AND (
    token = 'S2KO/ROz2iPJw7lU3Q9ssL1b0rViefDOgfm1HsP8u6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )