UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdkYwWGwQCFobhdi01T0mfrGG3GKTUMgzyN5NX8JUcM=' 
WHERE 
  key_id = '608b71b5bcf130282958c68310ff5f8a5314e77f179a88e327dca1c1a1cae698' 
  AND (
    token = 'ZdkYwWGwQCFobhdi01T0mfrGG3GKTUMgzyN5NX8JUcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )