UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYjrEVizU4z1dOoUnNouFSE7mQelY/qgT73GzN4Cw/o=' 
WHERE 
  key_id = '4e9726013f321453bea3559b962a2dd8b9224ac43b8aaae4acb32587ca6e0474' 
  AND (
    token = 'xYjrEVizU4z1dOoUnNouFSE7mQelY/qgT73GzN4Cw/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )