UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZaqKDaZ5kvYba/SkFURFh8rEvuOPZDkdaGqIHl02cI=' 
WHERE 
  key_id = 'a2519fc94f642349250d5e2a6cc208755207044ad1584826ea12da12ba057721' 
  AND (
    token = '9ZaqKDaZ5kvYba/SkFURFh8rEvuOPZDkdaGqIHl02cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )