UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkwvMKChLu5qSs3SIxS5TYvJxDxZDBSuPJkIl6u9uKE=' 
WHERE 
  key_id = '286694be5a95f5051be1ed58033f2962fdd02490d83a55258926bba7643b0a74' 
  AND (
    token = 'ZkwvMKChLu5qSs3SIxS5TYvJxDxZDBSuPJkIl6u9uKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )