UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSxmgkzikgSsQhVDO6v4UyihhbcODnjj08f61yMmkOk=' 
WHERE 
  key_id = 'd2372510c6654420e545910f55cc435e007f65851691b4e7ffb79331054dff4f' 
  AND (
    token = 'QSxmgkzikgSsQhVDO6v4UyihhbcODnjj08f61yMmkOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )