UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Spo+aLhTg+uY+HhHZ8g6YRzi0MstNiwXDXTLunNoMfc=' 
WHERE 
  key_id = '2ac9e82701fc07abfac430ef3ebb5cce3ace211afa715f7ed4d91689aed9f1b4' 
  AND (
    token = 'Spo+aLhTg+uY+HhHZ8g6YRzi0MstNiwXDXTLunNoMfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )