UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsWPwQzFSrOODVSlbGGPiUmUqQomKF17nqYOub1pD0o=' 
WHERE 
  key_id = '6d5d812e8806984b90afe88c97db981e84a9ce3ace78916d56a528440ff52db0' 
  AND (
    token = 'gsWPwQzFSrOODVSlbGGPiUmUqQomKF17nqYOub1pD0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )