UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCgk90NA3Awd9t30rrdb8JPvaH12BeTuY/zZA8bcAtQ=' 
WHERE 
  key_id = '198815e3df204c2c86a706d0b955a109f61c6e057a6bf8a1acb96a5862060ea2' 
  AND (
    token = 'vCgk90NA3Awd9t30rrdb8JPvaH12BeTuY/zZA8bcAtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )