INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca8eb55fd52479412918477622678629bb5b708adeb93be2578b15439ecbafd', 
    '5UfWbH4vrGVWRfOz2UWDUfk+kZoDdnckYqrdF9Ye6IA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)