UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSfllAPjc4Uq0IHwmyidY4FhWo6AN9tnMnSOg20g4SY=' 
WHERE 
  key_id = 'a56b0e39fdcb056364b79043b775199ec324fd6bdeca197ae7be8d2f98a81b40' 
  AND (
    token = 'sSfllAPjc4Uq0IHwmyidY4FhWo6AN9tnMnSOg20g4SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )