UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLQ3JUow1VIpfCtLI5E6wSsYDuvz6y9sULg1mkIEh08=' 
WHERE 
  key_id = '1ad9c540760eb57f650c04a4cdec46acfdf9d4920c3e30309bc99bec1ec554c5' 
  AND (
    token = 'uLQ3JUow1VIpfCtLI5E6wSsYDuvz6y9sULg1mkIEh08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )