INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839351382122e3f2f38685a48d5ce565328e588169029775455e336d35e44696', 
    'KEueY7MgWgoV8tFDXq81CH1yWzOK0FNNMf2AmJfROUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)