UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/791Ddjjy6WNNl1RPl0pPcQ4y6pNwGPrRV4/F+K8naE=' 
WHERE 
  key_id = '3b86d2dc4f070233d802f01f0c17c27d9f4b0374c2e15055feb93f3593c349db' 
  AND (
    token = '/791Ddjjy6WNNl1RPl0pPcQ4y6pNwGPrRV4/F+K8naE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )