UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qf5VzSlTjlFzqxaSUWsat9y5X1ayXq5jEtZU1D6jgI=' 
WHERE 
  key_id = '2a789b02a28c9f3fa82eceb9682222ef21e1ec4d2af0059c329d91a8998133af' 
  AND (
    token = '2qf5VzSlTjlFzqxaSUWsat9y5X1ayXq5jEtZU1D6jgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )