UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hkUluo2wSd/AiVYkYH9RES5op92x37TR5dNZvZJmLg=' 
WHERE 
  key_id = '86e1112e6bdfcc9ced8a3a0efe0bd44ee0ee6734096f06677c5202d865cf1bff' 
  AND (
    token = '3hkUluo2wSd/AiVYkYH9RES5op92x37TR5dNZvZJmLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )