UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wfv0W+UE7uEVFa5Cz3MbctuhYugpRV68snrbSteHWRI=' 
WHERE 
  key_id = '93e36850b9e71dc5054231ffba4a99951a019b67e79ce99090fd1487e148b36c' 
  AND (
    token = 'wfv0W+UE7uEVFa5Cz3MbctuhYugpRV68snrbSteHWRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )