INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d811e76999f916a493a3faa8eef9f40101647bfbaa456e3c33bc2d6319b231d', 
    'QNe36vevWTJj5XDWysOQSyon9WPI8BX0n/hTjXaxK8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)