UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnca9bOGI7FIfW9RgigYZn7VVBPsuxzQZntlek976E8=' 
WHERE 
  key_id = '2fcf3c1a218439fba4d5103958289d8fbbe9872975e674c801c50e977b14f0fc' 
  AND (
    token = 'vnca9bOGI7FIfW9RgigYZn7VVBPsuxzQZntlek976E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )