UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8OKy19X/9AZt9mLP44ZfOF3kf4wKmDynHqY7gY1JLY=' 
WHERE 
  key_id = '874f7e9dc3ff6c6afe9383ebf84c639328f746341691c49a9b6d9cf241c1da40' 
  AND (
    token = '+8OKy19X/9AZt9mLP44ZfOF3kf4wKmDynHqY7gY1JLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )