UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RYXEkPee+BV74A3ARBbrFdy4VZSla7WXNtv/quRWXw=' 
WHERE 
  key_id = 'd89d4a416ed2601c005df3d19d40971e846fd4d268ed0d6e94c77109bd44adc2' 
  AND (
    token = '9RYXEkPee+BV74A3ARBbrFdy4VZSla7WXNtv/quRWXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )