INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876b3491b9971ed489f49405a5edb769911ece3e9f64665f057133328cf7f238', 
    'xF0zPbqZ/eCb2wImZywO6V8YdNZdzjKw+FatqkK1RCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)