UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmjTUMhbaPi4USgYxsB9bHhg7Vo7P9VVX27V8/5ROfg=' 
WHERE 
  key_id = '4a2be147bb516e870daf808bbbbd5fe7c9f58eac7c145254aed8a102ec289633' 
  AND (
    token = 'UmjTUMhbaPi4USgYxsB9bHhg7Vo7P9VVX27V8/5ROfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )