UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6I7RVEPEe/FtvYNoyGYE+YNoEH2A9H8uxqA5BmApZaU=' 
WHERE 
  key_id = '6618c8e4e185831fc0bcd103794601b3ed14f385fd420949a02d83aafccf4725' 
  AND (
    token = '6I7RVEPEe/FtvYNoyGYE+YNoEH2A9H8uxqA5BmApZaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )