UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqKJxJAvd/SxTmrFEitqghlHHwT3JbfmswIJevPjKQw=' 
WHERE 
  key_id = '84d5fa1b501deb7b4dd91d33a2e2b3b05626870cb773467addb08540ae5e1aae' 
  AND (
    token = 'RqKJxJAvd/SxTmrFEitqghlHHwT3JbfmswIJevPjKQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )