INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b939f553415cda0dfc7a4268da90e017635f4b96280bb2db449cf4fef8e78771', 
    'tpnsSDhZrykZkRDOhcfDmuChh8SZU2DeFoKE6a718Z4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)