UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO86mlFmGoSLiDQuKO+GsQJ3indljMWDEJq3ufejRUg=' 
WHERE 
  key_id = '6c8f8eddcc1f782ad0317d26afbe6731a609c12adbb9047e44e9986c8cde442b' 
  AND (
    token = 'mO86mlFmGoSLiDQuKO+GsQJ3indljMWDEJq3ufejRUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )