INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646787cd892beef8bf53630beff80001721e4c024c000cd1f14c912449a8d653', 
    'K0RU07W+nKN2IbuYEvF7iwDx4oz3NL85KrIBdXReFQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)