UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ja0VNY7X8fVWwSWaTiS8pVW8rx3WsWwreALUUxX5BOg=' 
WHERE 
  key_id = '8ef87d0d57f7909b1c53df2f9de1f8cc1c1359413ddb3edabca505bed20cfd6f' 
  AND (
    token = 'Ja0VNY7X8fVWwSWaTiS8pVW8rx3WsWwreALUUxX5BOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )