UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1wIxBLdBrdmF2xfj2EexFUjGeobNkx5po6ahrJa3t8=' 
WHERE 
  key_id = '6aec5e98344f55f64dfe94175a99bc1483c03e4b553b1271d6313792e7c3f042' 
  AND (
    token = 'w1wIxBLdBrdmF2xfj2EexFUjGeobNkx5po6ahrJa3t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )