UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLViW7jZjLlLQLXr8cD5j4RfLTU6XWdx/YTiUZEau18=' 
WHERE 
  key_id = '6cef85399502dd08188a6adbaa141c72d6270dda6f9d3e0df078115d30e11150' 
  AND (
    token = 'LLViW7jZjLlLQLXr8cD5j4RfLTU6XWdx/YTiUZEau18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )