INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281c9c2f213d33479b25f84e7ec77441631a074aa673487381b59ab7583606e8', 
    'T2gaRxZi9SwWqfyLgz/DENTnlLXGBJNeKOHQfB2hPbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)