UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmeH8xdD/yhJ2o8CHwgXxMMDJ98ebLVcUD1ZmopZxno=' 
WHERE 
  key_id = '4b34cb8a1c99a677e38353214a25f5a2f104f5f266c4c9a60073c14428542cba' 
  AND (
    token = 'BmeH8xdD/yhJ2o8CHwgXxMMDJ98ebLVcUD1ZmopZxno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )