UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hbj5oM1l3N0JarGYxqQs+y5xKtdRrq+CfuQ3ztSO4mE=' 
WHERE 
  key_id = '690ddf9455a585249a6cd913d988c3a18ca0a9a7a53abf6066c634c7621c3400' 
  AND (
    token = 'hbj5oM1l3N0JarGYxqQs+y5xKtdRrq+CfuQ3ztSO4mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )