UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JSvu+UbKwLQkWj7HTSmUyFoVaf3HuCpMa02MM6a3jMM=' 
WHERE 
  key_id = '2544e970a3497ed944fd08328e36d9e6ab3feb988c3db5883f69b7e6a1784077' 
  AND (
    token = 'JSvu+UbKwLQkWj7HTSmUyFoVaf3HuCpMa02MM6a3jMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )