UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/k8Eod3WWhNz38m6VdsNJknULUYoPorqSRA1rXFojus=' 
WHERE 
  key_id = '21126456c07d6a99aa03641d451c1e354d7fa4c8732f32baec1dcca6fe496cb1' 
  AND (
    token = '/k8Eod3WWhNz38m6VdsNJknULUYoPorqSRA1rXFojus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )