INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9a4f0940096f7d31e49eec6186a42daad3ee81b534c6496def0c5409bdeb84', 
    'p4tgtXYjxfSsrH9hjuDKACwafOnnyE2qvfXE51FYYBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)