INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bdacf847270ef31c40cb692078bed70bfffbbee74f1c5e2435f7daa226ac8d', 
    'xcRHkj8BvTxloAumzJw5LB5VB5rfY0m4rbHzMqK/gcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)