UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRIlNv5MUd+puYjHMwZcyWPo6W6VxJJBPRYyv+8cLd0=' 
WHERE 
  key_id = '321aa4b3496dc57d23172acbb7b16162c900626e2538b53f388c56cd5061485f' 
  AND (
    token = 'oRIlNv5MUd+puYjHMwZcyWPo6W6VxJJBPRYyv+8cLd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037