UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LlwZLr7tRYFaV4Y24MlrCuOrMETDuCgqGKGKhDHYRI=' 
WHERE 
  key_id = '2eac81b2991354a663891866a8c493a188a32aeb041a07b2aa54eaa5b9543716' 
  AND (
    token = '2LlwZLr7tRYFaV4Y24MlrCuOrMETDuCgqGKGKhDHYRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )