UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+x7cNDljnZrIq/8hLXq4tOaHfMsVJcdu7Uj2D2Z6rhI=' 
WHERE 
  key_id = '71c12e0837517ef08926abbdcdc5af6987b796470c702d778e31a93711bd87b9' 
  AND (
    token = '+x7cNDljnZrIq/8hLXq4tOaHfMsVJcdu7Uj2D2Z6rhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )