UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50/l1vRqeEujWAd6RGAYQ47jh+jfQPxJdVFubUEL1xs=' 
WHERE 
  key_id = 'ed7b3297c036af6cb93d53da1cd37feb738e0fd8c17d2f66607783e569c50545' 
  AND (
    token = '50/l1vRqeEujWAd6RGAYQ47jh+jfQPxJdVFubUEL1xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )