UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9sSqi9hZ9rIpjhY9MfpFb1gr/0P0/v+eQXt07isyEA=' 
WHERE 
  key_id = '399dd6e23c6ffb70e2cf621d26afb3c5f5bf6b7793534cb6fa002db7126c594d' 
  AND (
    token = 'l9sSqi9hZ9rIpjhY9MfpFb1gr/0P0/v+eQXt07isyEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )