UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCRMZ2zqtKljpWuzup6Fsna4m7C0ETrNI6s+EiynxAA=' 
WHERE 
  key_id = '3c800afe2e4ee99320b5c5d59ed40355efbc50e4fa0e700b27450eebb7cc23ac' 
  AND (
    token = 'OCRMZ2zqtKljpWuzup6Fsna4m7C0ETrNI6s+EiynxAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )