INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1493809d9c6d6416244dbeefad594365c45f82929ca40772cb9d26f57d0c2984', 
    '+WJUJ8VolfnaD2zs2770HvXOJRLnygDpAF63yW2O86Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)