UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qd5UuvTZg7DzAehEBTmJamZXbttnLOw0md3igxBaB60=' 
WHERE 
  key_id = '9bcfbda99fad21a7ca0459d914831a53072913f1e62b7a220c6fd0d6058c243f' 
  AND (
    token = 'Qd5UuvTZg7DzAehEBTmJamZXbttnLOw0md3igxBaB60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )