UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UoklkTvhjbvJOuczzeCh5lRK3fAj6j3yxbfA2e5ZBk=' 
WHERE 
  key_id = 'e286a499302ee1f952520341308aa1274edc6d3b82abb7ea9ac47811cac14542' 
  AND (
    token = '1UoklkTvhjbvJOuczzeCh5lRK3fAj6j3yxbfA2e5ZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )