UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEihbq1KJs1NqVKKJWaSINJEJSbvu8DNKJ99NDdh0a0=' 
WHERE 
  key_id = '8ea4e9e617d6c86cd9118596191b8c72514c17468694b71fbdb0e2b1b948c3dd' 
  AND (
    token = 'WEihbq1KJs1NqVKKJWaSINJEJSbvu8DNKJ99NDdh0a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )