UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVwlUERAR1QshPOVshEb5fs6EEXGyMu9buwrGY6g6k8=' 
WHERE 
  key_id = 'c912256ac8a04f657fb66e37d476d7159a79e1e73bdaea56feb0f71f8c83e492' 
  AND (
    token = 'mVwlUERAR1QshPOVshEb5fs6EEXGyMu9buwrGY6g6k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )