UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VdWQ9xQ5nZtsIDS748l9geaG3VvBa1qwL8wyukx5QU=' 
WHERE 
  key_id = '43911d830feb15f9f8f88170ec2b48a42dc847dde271ea8115c3c5940aa45799' 
  AND (
    token = '9VdWQ9xQ5nZtsIDS748l9geaG3VvBa1qwL8wyukx5QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )