INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9f9ca4e7729eb7f66887560e13319ac59ab4ad1818764ed84d2754ada5146a5', 
    '/xL36ja/5qNOo8B78LZwmN7kefTOnaU8/XWvefi/hYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )