UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNQTJgt32b+YTpu25JXHs0c7aIUtDMDoeE84qS+59/Y=' 
WHERE 
  key_id = '105b4bf4f047f8d09dbb63bda8823272c3a6524047233a847cbf5c71230b5b3d' 
  AND (
    token = 'uNQTJgt32b+YTpu25JXHs0c7aIUtDMDoeE84qS+59/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051