UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXu6iiwkUB5+zIDmuVHAGB0WpIfHtgMWTLSnIH+REwo=' 
WHERE 
  key_id = '2c9ed01db5de0e5e9f9e84787d510ffcc1176ed548c093676febae4b4557f8b2' 
  AND (
    token = 'sXu6iiwkUB5+zIDmuVHAGB0WpIfHtgMWTLSnIH+REwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )