INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b16c5a339363a107dced2aff6e0e695516f103a44350407e2f735678285d5f', 
    '6sYp7V/xsJhg98yWm0BKriex6dZzVjm+NWtRyPQRKUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)