UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEtK7tDuMr+GTvVCP8D9WFaC9uOehGyAs7CdaAzZE8M=' 
WHERE 
  key_id = '8d0b4937e6be8d2173bcc833c1811f8fd55078084844e94c6c675d37ad69691a' 
  AND (
    token = 'WEtK7tDuMr+GTvVCP8D9WFaC9uOehGyAs7CdaAzZE8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )