INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1eea9c9a0c719a9738edd2d8d7ba0ae22645086504664a1d3a82b35fd204f448', 
    '9e3PiYwF7cHW6hFh5lY7XU97zH6T/IYoHkPlQ6CsYL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)