UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91KE1R8Sw2JkTbmHC2VyZXfdhLgw+E1YwVfDpnfBAfo=' 
WHERE 
  key_id = '9224f43bf567e94af9d337c1a1fe30430408dcfb1dd4bafbdc783d17c58615bc' 
  AND (
    token = '91KE1R8Sw2JkTbmHC2VyZXfdhLgw+E1YwVfDpnfBAfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )