UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krey1SerNXyoHuHNEjV2i8BER6VVdX87QyUiartbn/A=' 
WHERE 
  key_id = 'ddcca57fac4d9779006a5cadb30c9f735bfee48a240330813f1fd033ed72bb3d' 
  AND (
    token = 'Krey1SerNXyoHuHNEjV2i8BER6VVdX87QyUiartbn/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )