UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd347guHSLt/fgMEDJAEF8pmHA3MO+7RAbYxrka6g0aQ=' 
WHERE 
  key_id = '4bdc4bcfadb6476217d1946cd2e146a871c569b5e055f54131f2d70fdc31092d' 
  AND (
    token = 'd347guHSLt/fgMEDJAEF8pmHA3MO+7RAbYxrka6g0aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )