UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4ZHKRDU5f6d7YCmguVbKFMIs28WLjQYJjVpCa88Txg=' 
WHERE 
  key_id = '29effc675ccc81564deeac1fd634eede038c6d5f6856f35b870df86956c3ecf2' 
  AND (
    token = 'L4ZHKRDU5f6d7YCmguVbKFMIs28WLjQYJjVpCa88Txg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )