UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyNP6huxLjIaFskMunLNpoIDPtmq5dthlpX7kmfW2uc=' 
WHERE 
  key_id = 'd5ad76c7d1d18e87a6b4068804805bb369474934579297580abb29d8c3cf8e68' 
  AND (
    token = 'KyNP6huxLjIaFskMunLNpoIDPtmq5dthlpX7kmfW2uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )