INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4853e727504b5aba05e7e0db0e7def0214f38742fb3d64250e896d4bb19751e8', 
    'Wz5fToB9dWXLr4Ke0XaGjjfaoSAHPoMa+Yh/mwTiYso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)