INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270628a7f11aa5bc7c54b56640e8bab8a79b41a1d90d5382c910603c1803c25c', 
    '6eZUavzRmjDKkybt8NYCN87qHtl5AHzATnpiIOLFE4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)