UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/2ovTlQinc8nrbwKm8rVVyQILOtPb9s5m4qcPqf45Q=' 
WHERE 
  key_id = 'a6675b9cdb04ba748544b5753d39904bd6a2a9805233bdf0089a96eb8f64b7f6' 
  AND (
    token = 'B/2ovTlQinc8nrbwKm8rVVyQILOtPb9s5m4qcPqf45Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )