UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93ebZFyqMtbjP4tswSyaTJBQPYbsViPQA3sMuCVGqcw=' 
WHERE 
  key_id = '79ba8411857c12b01be9779b4ec790e51daf1015ec2f08ae5c25ea23f77930a5' 
  AND (
    token = '93ebZFyqMtbjP4tswSyaTJBQPYbsViPQA3sMuCVGqcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )