UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2LPvRNVvsMlePqZOUce7iJ5tzbROdW35oap0hZGyE4=' 
WHERE 
  key_id = '591046af110adef401e2610a1c9418c43b190dac8d5740e6e3cced5013be599f' 
  AND (
    token = 'T2LPvRNVvsMlePqZOUce7iJ5tzbROdW35oap0hZGyE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )