UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02l1PCh0ulhV5P7CbopUQ/I8vKDEj/j8eNeVEIeUFoI=' 
WHERE 
  key_id = 'c1b47c1818345af77552cddc880b138ac90946fe679945df6c9e8464f5bff281' 
  AND (
    token = '02l1PCh0ulhV5P7CbopUQ/I8vKDEj/j8eNeVEIeUFoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )