INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5590cfa7fb1a794cdfa052f40b3ee2bc33ab55bec593a4067a6456551d2ea479', 
    'HzLHrOQGaKFheZhOUoGd4LZDbqi2IYj8ww1XbpzQR3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)