UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8eorg5x6HJj1PZPva96pnjr0jszY1DySQ9sA7pAB/A=' 
WHERE 
  key_id = '8261f1e49338ddb87a2ff8e74f1dc8371a8b938c14505ec8fcc7b53aaf2ae619' 
  AND (
    token = 'C8eorg5x6HJj1PZPva96pnjr0jszY1DySQ9sA7pAB/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )