UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a756nedvzDjruxZpzBrI+FzSXUje6iS7tVXd2PdzAho=' 
WHERE 
  key_id = 'e013014aa50241aae362938e4a97095fb0ca5a46a058ee503e32dd31567d7203' 
  AND (
    token = 'a756nedvzDjruxZpzBrI+FzSXUje6iS7tVXd2PdzAho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )