UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azlhrgtDnBN3vBN4jKvJIHTgVmjQLTb34XhIM8LFlwc=' 
WHERE 
  key_id = '0ae09cf34b9d0f68ee52c98065dd6c193018df68c46dfc28b9cf5bf403756f2f' 
  AND (
    token = 'azlhrgtDnBN3vBN4jKvJIHTgVmjQLTb34XhIM8LFlwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )