UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's/7jZvM86bqSh0p60eOyEpv+x9M/2Tk+xhcK1UJPoOI=' 
WHERE 
  key_id = '75521ace1421dca3358709cb2be5b9974cfc81942ca2e58798e3fb9aa34bef27' 
  AND (
    token = 's/7jZvM86bqSh0p60eOyEpv+x9M/2Tk+xhcK1UJPoOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )