UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATX/epg2+Jq0EfvJHJCjAsT/U5S2v+PGw3tdebUAaUI=' 
WHERE 
  key_id = '3a1300f2b6e582d31c34ed66d9d42966978abe18483e301edcfbc051fd07fab7' 
  AND (
    token = 'ATX/epg2+Jq0EfvJHJCjAsT/U5S2v+PGw3tdebUAaUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )