INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678bd17302576d523fb7a0671d9405d7042eda814330fd41cedb036f537a06ee', 
    'We3UQD0pOpA3owtjgzWVNc5pRwZClOVEgnmK44LfhdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)