UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9F6BDbOP6S3mXdMzPGU37NSU5uf46n5lHy+x9Lhg5/8=' 
WHERE 
  key_id = 'c6fd26b9941a9491c6c83eab882a1b34b3459085976c247278914e1283b37ba0' 
  AND (
    token = '9F6BDbOP6S3mXdMzPGU37NSU5uf46n5lHy+x9Lhg5/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )