UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pC4n6IYuIiwNWhol+7owOz++spkoJw3o5VZSWDMP4p4=' 
WHERE 
  key_id = '76c422923767740ea88d65605289207ca617a92f571b03e19f151566bea47f32' 
  AND (
    token = 'pC4n6IYuIiwNWhol+7owOz++spkoJw3o5VZSWDMP4p4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )