UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKrXhlzbl9txfm0fN3VJXgZVkygalWlHmj+GZDdHQfo=' 
WHERE 
  key_id = 'e1b4dded0409c7918a8374fdb70785e839193dfc24332be6d6b4ff0675f1dabe' 
  AND (
    token = 'zKrXhlzbl9txfm0fN3VJXgZVkygalWlHmj+GZDdHQfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031