UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vs6/+pB34EOGiocqGZ+COeZ8WW6jbKaTtQHgAwxWahg=' 
WHERE 
  key_id = '33a54d97537e2c421f3c52e6d28d016eb777108b62703c39648989452083ec23' 
  AND (
    token = 'vs6/+pB34EOGiocqGZ+COeZ8WW6jbKaTtQHgAwxWahg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )