INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4762ac00b21290382903643fdeddf29a0a2f6d607756d388fcb3127905228209', 
    'By7VTG4SaTuAJQujQEd8i79ofY7SZJd5MHgsYcAPpYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)