UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3W4KvjpXYEoh2X7ASz7SAJQWtJrvvCIlDn10m+lKwTs=' 
WHERE 
  key_id = 'ba10f0171a36fe140d4a69db02e424d891e374d32e956f12d54c8da7c0480438' 
  AND (
    token = '3W4KvjpXYEoh2X7ASz7SAJQWtJrvvCIlDn10m+lKwTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )