UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dE2zSUduSt5Ao0LWuR0CTvKg56BiH/n5HGmv6mh3zs=' 
WHERE 
  key_id = '834df1dea3e1e2e765d43fe3d56497a33ef893009eaefbe50b9511c868132506' 
  AND (
    token = '5dE2zSUduSt5Ao0LWuR0CTvKg56BiH/n5HGmv6mh3zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )