UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZlJVRISpu5KQtsFS25DQfgVIgmpHA0ZC+N+Z9U5E6U=' 
WHERE 
  key_id = '8f8a4703bd033adf1b41317edbb3077bfcabb483fbd9e89d469c8e58f5e5b487' 
  AND (
    token = 'aZlJVRISpu5KQtsFS25DQfgVIgmpHA0ZC+N+Z9U5E6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )