UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLKTvLOoDGU+8WxmZCw6aHTXHPZzP8/7qCiMUq6bjh4=' 
WHERE 
  key_id = 'ac65df75cf5747617e95af2c3eb20aed72278c08805b2f40cade3a11846a8de6' 
  AND (
    token = 'WLKTvLOoDGU+8WxmZCw6aHTXHPZzP8/7qCiMUq6bjh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029