UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCszJqinuJ3HQ17zIcgbQJeqJvAUATOvQIT5Lqh7P08=' 
WHERE 
  key_id = '82d9b9979ca8b1b54f78e888938766af97480a79b41b8794c391e891da99e01a' 
  AND (
    token = 'MCszJqinuJ3HQ17zIcgbQJeqJvAUATOvQIT5Lqh7P08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )