UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UlrLGOdgjSoNarXvhwV6jO0jrbAlzFjQfNW+F1ojGs=' 
WHERE 
  key_id = '834fc59ca8dd4ed4de7fb7963a26363d871bea22f490dc8fc8b723c2ad721db0' 
  AND (
    token = '4UlrLGOdgjSoNarXvhwV6jO0jrbAlzFjQfNW+F1ojGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )