INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d73b817f0c7b92e4e8ca88cfccdd2dfed34bbf8773007964f34d559c540f548', 
    'QqtuSjrRANDvFIAdTUalEkt3AdsQj32amwQtgHIvhUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)