UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dk2oG9FokCn/abQCDO9sDD4K2VsuhmX3dVn+G5YhziA=' 
WHERE 
  key_id = 'dc73263d78c85f4a2463b3f582f33075c9c4b3f2767a5f5217a3f586796d78bf' 
  AND (
    token = 'Dk2oG9FokCn/abQCDO9sDD4K2VsuhmX3dVn+G5YhziA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )