UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ln3KgAEyCNZ2Ir18I6pWDxVsZY9+SKKVXX68zCZUBiY=' 
WHERE 
  key_id = '5d6809b4634db211a3389542ffa501367f57ac10e8d9d3f467e5fffe0c14405c' 
  AND (
    token = 'Ln3KgAEyCNZ2Ir18I6pWDxVsZY9+SKKVXX68zCZUBiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )