UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej3L3XtplUUQ5FxNr/idpxZwQ3rp7hZzKWrKf6UC5tU=' 
WHERE 
  key_id = 'a7d9fe07eb4bc468ccde8982486ec772179489f34ee280e7708a846b99719525' 
  AND (
    token = 'Ej3L3XtplUUQ5FxNr/idpxZwQ3rp7hZzKWrKf6UC5tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021