UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ONrlKFe/EcBmRBqX4IvWWfKkw2QJhDXcwgqR2jqHuys=' 
WHERE 
  key_id = 'f52b817828c27973f64749cedd36c6853f34a1fc8a161b10d89b819f43b392c2' 
  AND (
    token = 'ONrlKFe/EcBmRBqX4IvWWfKkw2QJhDXcwgqR2jqHuys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )