UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WvqMavZLKK2HTLCc6a4FKH6oktvQP9nYq8MJX8F9ig=' 
WHERE 
  key_id = 'b4b83e46f9c9a77fdf7bedce985f72e94bb0d2f8a6ba3c9da6d631bbb8fae8bf' 
  AND (
    token = '+WvqMavZLKK2HTLCc6a4FKH6oktvQP9nYq8MJX8F9ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )