UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVE14jiXQaeQtw6icxL4L/CHUe2aYNP5UE0HQBUjZdU=' 
WHERE 
  key_id = '83ad2a6aa95069e9831a6598ba1560bef2045e1ce29b89bc4f5b1c4fc425f5c7' 
  AND (
    token = 'nVE14jiXQaeQtw6icxL4L/CHUe2aYNP5UE0HQBUjZdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )