UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68J6tF96w983klFy7y+F12VzBz0he3naIaQjyraSWCE=' 
WHERE 
  key_id = '48f022a8a6bd509e76c35d499c3536b52cb52ec8867402d074c0176b403398a6' 
  AND (
    token = '68J6tF96w983klFy7y+F12VzBz0he3naIaQjyraSWCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )