UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wkr/XYBNhArBf6pSPKyrqy3wqLxXyZY8hEPCzhGx/WQ=' 
WHERE 
  key_id = 'de6b54b52d848070df3b3c91a7ba4523b6ea1f7866098d13825a0591f981d803' 
  AND (
    token = 'Wkr/XYBNhArBf6pSPKyrqy3wqLxXyZY8hEPCzhGx/WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )