UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS8xPqlgXpuCjFw58wkoNQumqk/j9lFpxTJ+WqMnQ64=' 
WHERE 
  key_id = '309c38c3935f763976c933808e3c9eba1196ba8a777118846d509e94ffd4da4a' 
  AND (
    token = 'dS8xPqlgXpuCjFw58wkoNQumqk/j9lFpxTJ+WqMnQ64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )