UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZoOKj7X7iTaK3+b8x1OWV18Hz1xxoFOp9GECsO3OVU=' 
WHERE 
  key_id = 'bfa1ad49053fcfeb307934ebb284bcf235927c03db8b9b88d4dc657f30a48995' 
  AND (
    token = 'xZoOKj7X7iTaK3+b8x1OWV18Hz1xxoFOp9GECsO3OVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )