UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV59cbvGV2iGoXhANCVk+lkBMaYVhpKrIICNKDA8w+0=' 
WHERE 
  key_id = '8a1dfb5eaa0d20fb97a1edfd9a1f8a85aedb7af35915ca7018a801c36e0ab79d' 
  AND (
    token = 'mV59cbvGV2iGoXhANCVk+lkBMaYVhpKrIICNKDA8w+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )