UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1UQ85rDHgBGw0B+0tXknjQXfPNOTBHE9EsQjL/DRlI=' 
WHERE 
  key_id = '4fe1285751f50126db5765831c2d6e36d4c2a44783e9d6681dcea00c81fd00ac' 
  AND (
    token = 'L1UQ85rDHgBGw0B+0tXknjQXfPNOTBHE9EsQjL/DRlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )