UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yK+/+w494UQT+/W0pvp7jzNx0GioL3+4sHZhUKJHUBc=' 
WHERE 
  key_id = '95d19ccf4a21106adb4f1e6ae86b4d443b218db0349933909a16a6a6e522e1c0' 
  AND (
    token = 'yK+/+w494UQT+/W0pvp7jzNx0GioL3+4sHZhUKJHUBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )