UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15nX+sDU+zjmWiKWijZct1JtbSHh6LwDcP42IEqpr3s=' 
WHERE 
  key_id = '93cf39d03f70667df9b2c0088864ff77bedc634ba6ce625542fc41004e3ee605' 
  AND (
    token = '15nX+sDU+zjmWiKWijZct1JtbSHh6LwDcP42IEqpr3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )