UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djNwLugy8EOimvs7JDCx+ZIKFjTwe9ZXGxkaobdDi4w=' 
WHERE 
  key_id = '2608a15c24921ac6d067ac697c2fe6819f650042fdbdb5690197181fe336dd3b' 
  AND (
    token = 'djNwLugy8EOimvs7JDCx+ZIKFjTwe9ZXGxkaobdDi4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )