UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWvyaxth3PfvbYOmqZsMruQpWNpK3dJYRCuCVgBY7AU=' 
WHERE 
  key_id = 'a71d30f34bcfd286ad68f5c862d8feeacf3b68bb6f2e8dd4e34d2439920dc6b7' 
  AND (
    token = 'bWvyaxth3PfvbYOmqZsMruQpWNpK3dJYRCuCVgBY7AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )