UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VabBn+ezfbHVDqk0+19B+kk2T9yqXRS7MK/1+xorNk=' 
WHERE 
  key_id = '8d309c44b8555b603ff9598e6cbf7bf51f496073c36d3e32885a5de42f56a833' 
  AND (
    token = '+VabBn+ezfbHVDqk0+19B+kk2T9yqXRS7MK/1+xorNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )