UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBTdsPtdG5PXjuaZd8WuyJLQUd1iCWeH1zpGelMrtQ0=' 
WHERE 
  key_id = '814cf37b87f78eb634e1192f31985c086e1d0dee9e56984f8a33b5f983594e8a' 
  AND (
    token = 'vBTdsPtdG5PXjuaZd8WuyJLQUd1iCWeH1zpGelMrtQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035