UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NQJrLAcCrOaAauJPsdS0Q6uge5+IHRdBZJY0BOYMso=' 
WHERE 
  key_id = '597e0fc967b4a7d0c4b24a74f4cf165b2543af2d61959b81cc307cc2b67eb473' 
  AND (
    token = '0NQJrLAcCrOaAauJPsdS0Q6uge5+IHRdBZJY0BOYMso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )