INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d3ca7f4aea99911c576b073c70b60a6dbb7ef3b6bc72b678f570eadf2b4c446', 
    '73xg/AePdSKfoc8Zk8HD4xanGHkje4x6DGqO7uGF91c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)