UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bFNDVRhtYhEUZdWYAvK0EvSpd4IpTXeZZCdujCHsrEE=' 
WHERE 
  key_id = '73fc1d8da713b182efb36e325053dec986f78e9aac0d7bba002b7f43b0f50e6f' 
  AND (
    token = 'bFNDVRhtYhEUZdWYAvK0EvSpd4IpTXeZZCdujCHsrEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )