UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MwCjpb4HrPC63AzKfVKdwAs796f8Jck/1MM4P9+sVE=' 
WHERE 
  key_id = '9597af431babb860e30bd8602b0da0a829cd462eda3f61d303c4e03f47e57518' 
  AND (
    token = '7MwCjpb4HrPC63AzKfVKdwAs796f8Jck/1MM4P9+sVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )