INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6c9ef2d5da2c60b72f49a02216143cfdf109a1d8f075ba83888812cd454a954', 
    '5G2sBTOQIw6eJx4M3l3duArLvtLyXYigUP1OmBhydEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)