UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78PBg8PtyLBiHjETfKUQXPaHol0LV6jbkx6D2JsFuFY=' 
WHERE 
  key_id = '5d31ac1a90307cd514179b00ac93989f445f9e092242b8fd1e62f318e440818f' 
  AND (
    token = '78PBg8PtyLBiHjETfKUQXPaHol0LV6jbkx6D2JsFuFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )