INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28308320742e7ff0e3ce833d86875b1d1a2a35cc8c7e6f135520a9e2cfe18d2c', 
    'uDymJOyQqCyUDkbYk2WdlT0uzd2sQu0zh3p8i2CAuog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)