UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9YRPd3lIbEavpmJV7BGfvLyHnLtk/x4qnQfdFquaWY=' 
WHERE 
  key_id = 'a78a43dd91b9b652561b17081bb9471bc37bfcb66e81b257761ecdb84b1875c4' 
  AND (
    token = 'R9YRPd3lIbEavpmJV7BGfvLyHnLtk/x4qnQfdFquaWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )