UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dlOyMtfN1qM0H1DTKGQ78DZBe8Pk8DnF/+XeWpiSBs=' 
WHERE 
  key_id = '6fb7f6d0c389ae1d53262fb19d283ba73238025a6494ff246be31f81886a3ec1' 
  AND (
    token = '8dlOyMtfN1qM0H1DTKGQ78DZBe8Pk8DnF/+XeWpiSBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )