UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCq0dn/xVM3ZKN6QQETDe1RgB3gVkNQ6TcolaGBDDKk=' 
WHERE 
  key_id = 'c81878b44dc8611ed65a5fad652bdbc1c74868036fa27c702b35e91082ac2972' 
  AND (
    token = 'SCq0dn/xVM3ZKN6QQETDe1RgB3gVkNQ6TcolaGBDDKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )