UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERCzX55uWB33o7VkA4hPzU58WfBVYWg5ug9ihaO30JY=' 
WHERE 
  key_id = '6f794a0c4ddf1b60979b149407049c5164458dd7606e318b443477df71d9f13c' 
  AND (
    token = 'ERCzX55uWB33o7VkA4hPzU58WfBVYWg5ug9ihaO30JY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )