INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8615540003152138f00e705e731678ec7d037f527e4ab946c9501e5ed7d7e20', 
    'XF0U80Otx2Q8aLW6lBBKfwESO6HPJ3DK2GBKLzU9//4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)