UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JdEcgUWziDylTenBvSCz399G+Zf7WuxxNT9EUgPNGBc=' 
WHERE 
  key_id = '98b4ef8bc2536785706858f688f3011c459eac0f2b8806afb6df9c601e77ec1f' 
  AND (
    token = 'JdEcgUWziDylTenBvSCz399G+Zf7WuxxNT9EUgPNGBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )