UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'orTX5Gnl3TjDmNVGx0vPzadJ9CGHzbtiY3vKxrv6gDw=' 
WHERE 
  key_id = 'fc5c75690da9686637ede00773124f1a246913aff2a618c6b19024a564c06138' 
  AND (
    token = 'orTX5Gnl3TjDmNVGx0vPzadJ9CGHzbtiY3vKxrv6gDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )