UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJn8SPVO+lk7BgN9+Mrkhsabx3YENAHsGLeQnIr4iik=' 
WHERE 
  key_id = '6be9c47a964e677349afd4d890ac076fd4cac6d0c9bbd17ed839cf27c70ed2fe' 
  AND (
    token = 'vJn8SPVO+lk7BgN9+Mrkhsabx3YENAHsGLeQnIr4iik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )