INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294e9d17ac73ba6baa0ade011b132d6a9c9fc89bb3b0920e9b108c1638a28554', 
    'n64I4kL+rUqttdrDlKELg1kfCrMb9x5h5LAw/yDvTVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)