INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81dee23502dcc454a91b0b688dd7d2b63f9a56aa949236598e0a1068f936105c', 
    'ujtKMSsGPvIeegyXW7aMvEU7/w1J3JYLhUTUnekJgwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)