INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7999dce6997b56bce72e42c6adab63830495b19f386d827fe9e43a11049def39', 
    'Wfe04r2IZFMsNkaKuXEQNf/rw10kujW8knCfGuIyX/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)