UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhhPPfpY7NlUxeBGSxPYupw9LWP1PgeCcpLI9WTmbDU=' 
WHERE 
  key_id = '7fa9e9cb8b048e4ebbf9588871f270a590c82d0288e590310aca1e0ab48d9601' 
  AND (
    token = 'rhhPPfpY7NlUxeBGSxPYupw9LWP1PgeCcpLI9WTmbDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )