INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e163559901773503b065ba5e388ff935c20031c7bbd4b94a383e4bd87aa378a', 
    '8QwgzcKKT2iNuh01V5IVuwl01L8D/bFhkW767QLSThU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)