UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2trA+j5TL3snBnC8m69+RYvnjHu43jPdXeSCVDZkcU=' 
WHERE 
  key_id = 'bdd7319b9bb5315885a355f297badd227a92544d327e54758a9e3de56970cf97' 
  AND (
    token = 'k2trA+j5TL3snBnC8m69+RYvnjHu43jPdXeSCVDZkcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )