UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw7VpQY/KsZ4BmSiOy1pF/zBc71OW3oL0bID9IV9EBU=' 
WHERE 
  key_id = '76014ac372c5a53f444d64ebfc1e15e05fa99b2d9daf7d2d08afc58c0beeba6b' 
  AND (
    token = 'Gw7VpQY/KsZ4BmSiOy1pF/zBc71OW3oL0bID9IV9EBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )