UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTEEus4dossRJh3jcWQauhqj8ITZLou/8WWNr33ZGcM=' 
WHERE 
  key_id = '0a83660818ed30bbfce86166b88b206e878c2879afab3ba4ab63037fe628a36a' 
  AND (
    token = 'iTEEus4dossRJh3jcWQauhqj8ITZLou/8WWNr33ZGcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )