UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x19A0CTxbh2A1eNu7YETHuAMll9Ba4S/sCd+mfeuxQ0=' 
WHERE 
  key_id = '8a6f4726ad0dfbeb648c9f489fc3f21af69887c6bbd75e1e5d06e232b417e7d2' 
  AND (
    token = 'x19A0CTxbh2A1eNu7YETHuAMll9Ba4S/sCd+mfeuxQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )