UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGFs+vQiikNiKBJSma+LvzsYZTqx9itYwawrnCENlv0=' 
WHERE 
  key_id = '14535e1ab4f66b970f670148c1c34753b2f9bde5aeed6414835f965682296049' 
  AND (
    token = 'zGFs+vQiikNiKBJSma+LvzsYZTqx9itYwawrnCENlv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )