UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5JinmMBb1G8ZnVpdwX5CbC4Xre9GU/8xcwAbPti+7o=' 
WHERE 
  key_id = '9854a6e381781c857001b8881214a3ea746c8a094866bc93b46d80c9ecd3bcac' 
  AND (
    token = 't5JinmMBb1G8ZnVpdwX5CbC4Xre9GU/8xcwAbPti+7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033