INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75521ace1421dca3358709cb2be5b9974cfc81942ca2e58798e3fb9aa34bef27', 
    's/7jZvM86bqSh0p60eOyEpv+x9M/2Tk+xhcK1UJPoOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)