UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJ/PmDlgupOxF+Sd9EUlnF0fIyXU6aVPhjDUAezQtPo=' 
WHERE 
  key_id = '6ac43e3e81c57882cf90e75392c5f6e94905599477ef0dc3052b967169a9f09f' 
  AND (
    token = 'IJ/PmDlgupOxF+Sd9EUlnF0fIyXU6aVPhjDUAezQtPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )