UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYp4d7fPJnLnaMtvRn7Bod1Au8fJcI58N+gx6gTIUnk=' 
WHERE 
  key_id = '2b5ce7c192687d0deb8c9725eb19f1b5c8abbfa1e945b41281595dd4687b4d84' 
  AND (
    token = 'AYp4d7fPJnLnaMtvRn7Bod1Au8fJcI58N+gx6gTIUnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047