UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evxT5wTWXvwV8rGxw9TyqQVf7YoL0PyGYSH6B//ElmE=' 
WHERE 
  key_id = 'f4c2bc515840280bebfebf3479ff43b5907b4cac3f580aaf4754ddeaa5d6e663' 
  AND (
    token = 'evxT5wTWXvwV8rGxw9TyqQVf7YoL0PyGYSH6B//ElmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )