UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsMnmiAus1aJ2+cMyN6pudesvjSexa3Vc5lOmBmHOkI=' 
WHERE 
  key_id = '894edc8caddd277d08a9f776555d75f4a285dc32a4a09a892a2b6dfdfa5f0811' 
  AND (
    token = 'QsMnmiAus1aJ2+cMyN6pudesvjSexa3Vc5lOmBmHOkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )