UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ty4ik32NimOkg1lyzgD+qPxjd9otcK87FDydvzF9Efc=' 
WHERE 
  key_id = '751b587e09dabebd15b5451e89005c7894f2e94755f66845015ead5b987f03d2' 
  AND (
    token = 'ty4ik32NimOkg1lyzgD+qPxjd9otcK87FDydvzF9Efc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )