UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkPVYNd3clyoivXyOm/A3YDWLWwxJsCuuiSwP5/N6Ww=' 
WHERE 
  key_id = 'f60066eac6e194250994dfaf5802ba79949b5c6490887edc14ddeb0ade2e8933' 
  AND (
    token = 'GkPVYNd3clyoivXyOm/A3YDWLWwxJsCuuiSwP5/N6Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047