UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uE+lb9Xo1PlcmkSssOt43ZFd2ZO5j6MK8E7IFAh9un4=' 
WHERE 
  key_id = '1cd3e8fd0055aa502f0d8dd3957e26f61317b168561c9c2e1d48a75f2bfd2a89' 
  AND (
    token = 'uE+lb9Xo1PlcmkSssOt43ZFd2ZO5j6MK8E7IFAh9un4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )