UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlnefYaCtZ6Y1bZCv7YUVV0eiNVTyE+XpYjRek0wbJ0=' 
WHERE 
  key_id = '4396ad8a596edfc6b6e05040737c0c0a48df64dd9283fe5ec81e5277e4682d86' 
  AND (
    token = 'MlnefYaCtZ6Y1bZCv7YUVV0eiNVTyE+XpYjRek0wbJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )