UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8IZHZG2PPpn7tZ2IKi8LJsHDN8bPIlPvU0DexHD//w=' 
WHERE 
  key_id = 'e55106886f74ebf75d84937d1a4dd392eca6a7d5afd48f91739b6afd2db3eb9d' 
  AND (
    token = 'l8IZHZG2PPpn7tZ2IKi8LJsHDN8bPIlPvU0DexHD//w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )