UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXtof5QmYHViqXvEfDuNqC1ockrxB1iKsjcfBA+0qds=' 
WHERE 
  key_id = '16c588b023d6a1388f6b4085655e705870dd690c80c9c7eb1676bba0e3588784' 
  AND (
    token = 'CXtof5QmYHViqXvEfDuNqC1ockrxB1iKsjcfBA+0qds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )