UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9un9iKVuCgkIcnMQZVTdQH5WO0ceUYPzoJ8HLw7AE7Q=' 
WHERE 
  key_id = '8f325a5666e2fe7f31927df41660af96b5cae483a32075288160077dc21069ab' 
  AND (
    token = '9un9iKVuCgkIcnMQZVTdQH5WO0ceUYPzoJ8HLw7AE7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )