UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HYxMOKoA8xb2AFJwJSJJHY6XjuywtUzEH0vtVk6aCN4=' 
WHERE 
  key_id = '4872bddfce9db39fc495a5b66430ef5592acd16541c42ebfedf8ce8feffac787' 
  AND (
    token = 'HYxMOKoA8xb2AFJwJSJJHY6XjuywtUzEH0vtVk6aCN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )