UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2HLZSwC080wkZ7pctVGzDCSymVt0ga2ePFa1CEgx6A=' 
WHERE 
  key_id = '3648e7812d459697626c04ba341f43d49d268a0e3159f3f61e09cb762123e58b' 
  AND (
    token = 'D2HLZSwC080wkZ7pctVGzDCSymVt0ga2ePFa1CEgx6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )