UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Izt1uVDoU6c9rvfM4keit3pUYfEoeKstDbFcb9bYB2M=' 
WHERE 
  key_id = '204a02e455550f3af16d4fff312cab97b219b00379c15e06aa48424d2321cbc7' 
  AND (
    token = 'Izt1uVDoU6c9rvfM4keit3pUYfEoeKstDbFcb9bYB2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )