INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4aaebd21dc11a10d639b3a3d6d9fdfa99401bbaaeac1b261f0e60565d41ca602', 
    'zECutMctQod2YYFpb8h7cVwWqPG5icEaoNmA+VwqbSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)