UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YoTVzPX8CHDeyc1T86mnhj/9X01QjckvNLWmp4YD5O8=' 
WHERE 
  key_id = '8d399c8728323f1395ba6a2d11feb5c14996394c566c32067080722aa20caaab' 
  AND (
    token = 'YoTVzPX8CHDeyc1T86mnhj/9X01QjckvNLWmp4YD5O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )