INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e34e0d665b08eaed0e43891cfb64538596aedd8e43490f3bb698514ce22d33', 
    'tpjj0H0oR32v9FBim+7ijpTGFek64etQmGAZDk/f0K4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)