INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '435698b2e049656521bb7d241cc0d841c6f1fc2bee691e1cd830928bf1996bd5', 
    'hDNFFVEBbmBK9iCfR0Y2GRvJ9QqpjYt2HMiL2iEEs3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)