INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff7603ab667425523704d38976e42a337e3cac394b786bf1e8661f9e24c72b8b', 
    'HhBJvy5T6KU6JME9FbUD1jlaUNDQxglFgjrT4CmgwOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)