UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z6TZNq2BkbLK/Ug5d4aafk79bO/i3KE+kLd+uIi5SE=' 
WHERE 
  key_id = '19c16b838c3e062bc64f9bdcd6aaba123f059951b0f0ffe9d01f22480245c196' 
  AND (
    token = '/z6TZNq2BkbLK/Ug5d4aafk79bO/i3KE+kLd+uIi5SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )