UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HP5B9JmAqURRUeeUYOc8CkLvTNQgBq+kWIjRP6JdYKs=' 
WHERE 
  key_id = '301c03e276391d55247c8fc406335832679eb10d928a00c26e6dedf020e5ca9d' 
  AND (
    token = 'HP5B9JmAqURRUeeUYOc8CkLvTNQgBq+kWIjRP6JdYKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022