INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75718a0e45822629ba2d31d141738d8c36a424d1eefec97a2e7b67c25d762ca4', 
    'SQTvU49Z2MmQ4SzpRqG4E5bztK0mJesn18Zu2XxoYNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)