UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jc6sn7BQ3/6YldT9ytgGn2dd2x3KaU8uQYyZM5Ly2Vk=' 
WHERE 
  key_id = '39794c76b701b33a2e94278dff8aaa06528e1f92576b58682bba2bb67f951576' 
  AND (
    token = 'jc6sn7BQ3/6YldT9ytgGn2dd2x3KaU8uQYyZM5Ly2Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )