UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjVP+SDB4LmbGBHY0KzekID59G1rmy3ne1mrPZQz9Dw=' 
WHERE 
  key_id = '68c10dc5a16165365e05d45f09000b875e540d1ee74bb1efd2e167babac8619d' 
  AND (
    token = 'KjVP+SDB4LmbGBHY0KzekID59G1rmy3ne1mrPZQz9Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )