UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vXS6vXX3VX5fh+vwLdIYUZFnzKFz6+Iqtcswhlukl4o=' 
WHERE 
  key_id = '7f97778b31ab918caff8c6d8b2a607b8309997469f0c09047e874f3c851305db' 
  AND (
    token = 'vXS6vXX3VX5fh+vwLdIYUZFnzKFz6+Iqtcswhlukl4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )