UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vCIPQjxZkaGVcVwOuCiJRwL0ooRlxh7j64mbE8DVcI=' 
WHERE 
  key_id = '8dbc6308880b60ed84243e583f011f38f62c1907bfa25d8c67ac07c2a9a98f38' 
  AND (
    token = '9vCIPQjxZkaGVcVwOuCiJRwL0ooRlxh7j64mbE8DVcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )