UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQ6a1n29FVi4StQfpBZmDdVXilRUStl1ovHeXZTTyQQ=' 
WHERE 
  key_id = 'da9c76ef7671e85628495e27cae921dc36a8e112ed096e4c8d64f0466df3ec52' 
  AND (
    token = 'fQ6a1n29FVi4StQfpBZmDdVXilRUStl1ovHeXZTTyQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )