UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ZxPSWXj7UNmtkKEX34ciQiazcsiFeG0hlxAbh4UbCw=' 
WHERE 
  key_id = '6acd1f32729fc445a0a22632b2c93aa498aee0297a1753237013e291c07af1a1' 
  AND (
    token = '8ZxPSWXj7UNmtkKEX34ciQiazcsiFeG0hlxAbh4UbCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )