UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzXkXQwa92FkOHuDj66wSbHqoqV1wRo3gwCY2AJkT2M=' 
WHERE 
  key_id = '6e11291996abb6d834e10d84b591776229fd2f235f2ec7279273a7d0613b42b7' 
  AND (
    token = 'LzXkXQwa92FkOHuDj66wSbHqoqV1wRo3gwCY2AJkT2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )