INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d10144d9332476e1d51407f591ba535537b8f2db6dd1bc4b20953411d3fb5e', 
    'TcBaxeWhQNYIbG7MP2enSslTQ7+eGfNkdRVfRmEcecU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)