UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dm9yPG74gSYkHSWhqGn62Am1xjmrbHbx4ov9ojUr0wM=' 
WHERE 
  key_id = '9ff664aaefd4841128d8f3c804ed1c609580c9c40c063140c284a6cb8c53c5b2' 
  AND (
    token = 'Dm9yPG74gSYkHSWhqGn62Am1xjmrbHbx4ov9ojUr0wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )