UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH8eBuKKerAFLeGz7wo3Y4cbsbo83/v5NY0l8kXuRXM=' 
WHERE 
  key_id = '4c6bb2b72387622ea14369394620b1a9d6d8c7f55f1bb9b79cd140aa50d4af7c' 
  AND (
    token = 'zH8eBuKKerAFLeGz7wo3Y4cbsbo83/v5NY0l8kXuRXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )