UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1ZnGWfkmy4z5h1IWL71Xd2Ud3whpI5HQmtsgSbNl+E=' 
WHERE 
  key_id = '4308a7116c257dbafae57a42e31a8e816bc16d7f4762e495c278fa45cbf6115d' 
  AND (
    token = 'z1ZnGWfkmy4z5h1IWL71Xd2Ud3whpI5HQmtsgSbNl+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )