UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGkgJzcpDuVNgu8BR2OirVxFKIWhehu3Y2YSDWY8fGE=' 
WHERE 
  key_id = '219794ccc376533938dfec10e212d2f3071e529d90235c7454215ef0b9150669' 
  AND (
    token = 'xGkgJzcpDuVNgu8BR2OirVxFKIWhehu3Y2YSDWY8fGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )