UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUGv9+r7O3s+v72vBkM3Emyvx1BbjQHdvh523mAx4wA=' 
WHERE 
  key_id = '97528f6d264599fb2185faad550e5b829292abf731fd849209ceb28da4b0593f' 
  AND (
    token = 'cUGv9+r7O3s+v72vBkM3Emyvx1BbjQHdvh523mAx4wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )