UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFcaUgO6Ifw6rxa+R3uKhuMCUgRkMYmz8CwnxbyOzXo=' 
WHERE 
  key_id = '8df8ae6bc7d155b29face41d1b637f896204c2a11737cbab0a4df074c6c8d8d0' 
  AND (
    token = 'UFcaUgO6Ifw6rxa+R3uKhuMCUgRkMYmz8CwnxbyOzXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )