UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlxfnGEhSXPOwTaI6XPgb2K7F9UGiNZphgKAuzysoAY=' 
WHERE 
  key_id = 'dfa86249546aa98b8a54d41e29ed42543f5e8789b6f340fa920970174f156cce' 
  AND (
    token = 'DlxfnGEhSXPOwTaI6XPgb2K7F9UGiNZphgKAuzysoAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )