UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PPypTk2O66etOYBNPVVxkeWaI8SQkhWPwGjy1lyPSI=' 
WHERE 
  key_id = '5151801daf4954fd38dd393ae3c78cbe85aa1038a90d57cce9877495898ff63b' 
  AND (
    token = '2PPypTk2O66etOYBNPVVxkeWaI8SQkhWPwGjy1lyPSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )