UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rNJg+WEPbi7NmBUvGA+UoeJLIe31Z6UQnwUSTU4YSI=' 
WHERE 
  key_id = 'c26f3e77866d17b70a4065cba941ba05ca97ff59215e34ddf82e28886989eb53' 
  AND (
    token = '8rNJg+WEPbi7NmBUvGA+UoeJLIe31Z6UQnwUSTU4YSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )