UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhzbLvaK2ZA27QMSaoYeLmEWgXSkNynIlfgBNh+75vY=' 
WHERE 
  key_id = 'a6b4b54141d0f196b901648ba791840cb2ccfd1c83dc5e9ae67cd2896a37d8a1' 
  AND (
    token = 'bhzbLvaK2ZA27QMSaoYeLmEWgXSkNynIlfgBNh+75vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )