UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kviurqs17i+2rhHgHQWBaMQiqdXQbDmDjdoKiEZiEtU=' 
WHERE 
  key_id = 'fd0f87a06f6470f64f4d731641ca8f36e7bcb1f89069060d6b6c9105a09b28e2' 
  AND (
    token = 'Kviurqs17i+2rhHgHQWBaMQiqdXQbDmDjdoKiEZiEtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )