UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0iFuZOvBNI1WGsZJbzCU+emW1HYTfupkTEs/w0xZYKY=' 
WHERE 
  key_id = '500480444434761c02cd59e24e4cdeebc4944ab71d603f58ac8404e627d6d380' 
  AND (
    token = '0iFuZOvBNI1WGsZJbzCU+emW1HYTfupkTEs/w0xZYKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029