UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dGgLjGUztiX0QfHtJC5BTCiOg9gxPM2Ix13QienLvU=' 
WHERE 
  key_id = '8166c6461c28827c20c40e972277a78dcadbb965eff15785726c00e1d0e747cd' 
  AND (
    token = '/dGgLjGUztiX0QfHtJC5BTCiOg9gxPM2Ix13QienLvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )