UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McnqWWCXApb9efw31T9KwQDxXUgStMLBJraXnphGE2s=' 
WHERE 
  key_id = 'd21ed875d10b6c71959763c37f53137ce2b2ab2f2491369f51949f2e3daa860c' 
  AND (
    token = 'McnqWWCXApb9efw31T9KwQDxXUgStMLBJraXnphGE2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )