UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UM8Foww7JZ0f8USoZ/iFKqEErGTLTLkeNoUQre94/cs=' 
WHERE 
  key_id = '3b4f4bc7f67837ed29653380a574e4f734c1f62775d76cdc6543e3c583f00350' 
  AND (
    token = 'UM8Foww7JZ0f8USoZ/iFKqEErGTLTLkeNoUQre94/cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )