UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEFpAapnNXQphxnaOtDYDbSyM5hDoRi5kxq7R+azN/8=' 
WHERE 
  key_id = '7db6523040b57139509cba0e42b8812316e33f695feeaf33f8a24c255a77d501' 
  AND (
    token = 'XEFpAapnNXQphxnaOtDYDbSyM5hDoRi5kxq7R+azN/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )