UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2O1XmFcD4WIcOsCl0Y8O65SjDSHQx3A40xwM5hx/fpM=' 
WHERE 
  key_id = '2af19c6344f7e626ec1785667a28fb93938a58a952a3e60457652f92de9c3250' 
  AND (
    token = '2O1XmFcD4WIcOsCl0Y8O65SjDSHQx3A40xwM5hx/fpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )