UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0e88P9SAKZBSYVwTcra5pkTS1CsGhIlT/Ef+0iRsWg=' 
WHERE 
  key_id = '8cb8fa98bdd881d4ffd1dc504179305aed1ab18d5ff9faf9522dfd45c07b38af' 
  AND (
    token = 'z0e88P9SAKZBSYVwTcra5pkTS1CsGhIlT/Ef+0iRsWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )