UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNUE91DjT11TUIvbnJZxJeX1WNjK3X+JzU4q5Wmq7Ks=' 
WHERE 
  key_id = 'fe5b78be52c361a972abceec18a8ddb3d9237c5a66d3fbbbcb85ada92f05cd19' 
  AND (
    token = 'KNUE91DjT11TUIvbnJZxJeX1WNjK3X+JzU4q5Wmq7Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )