UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9UsAGncCnScuImfrhwKrIqPDsDpdJVCYGDR2dewE1Y=' 
WHERE 
  key_id = '68a8e57b1fbcf278033e2d17f1dbc7ae32391fd3afad6a9610fd04184520c818' 
  AND (
    token = 'V9UsAGncCnScuImfrhwKrIqPDsDpdJVCYGDR2dewE1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )