UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bchYLJRAe+2XREijpZTKvedGIgeo6nNK+Z8Ggr/n9c=' 
WHERE 
  key_id = 'c6d184def7b013d7d27e9a06bc3242af60fc00e02063a6ff4ef23ebb8be0d1a3' 
  AND (
    token = '/bchYLJRAe+2XREijpZTKvedGIgeo6nNK+Z8Ggr/n9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )