UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+i6bEtJClFnTaU2rV7TsczCKFjjAB0t/+NYd19NqtjA=' 
WHERE 
  key_id = 'f6b6d3800b97fe392a8109fe034c29c1e738a597e8e4110caac4fb746af1635f' 
  AND (
    token = '+i6bEtJClFnTaU2rV7TsczCKFjjAB0t/+NYd19NqtjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )