UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJyZ2M12v7Izz9MOSTdSs8PUTNN1qQyV35wjiA89XZg=' 
WHERE 
  key_id = '931e618a288a96ea8b219ca3a4a3542929803c2d3421a25bb7b720033f5bcb62' 
  AND (
    token = 'QJyZ2M12v7Izz9MOSTdSs8PUTNN1qQyV35wjiA89XZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )