UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLiwq6bMTyK6HZoXyCq613fZPClS6JsW6xUKjbYoGzQ=' 
WHERE 
  key_id = '021b3950c380a022825cd80a45c70d316e0a0befc50cf81daac084612e040503' 
  AND (
    token = 'wLiwq6bMTyK6HZoXyCq613fZPClS6JsW6xUKjbYoGzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )