INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '676e561c37318e1688ee4094e8e1b4915912b1934c506d468490ea6dcab06e05', 
    'np6o8s6uOuultnXIrzCz1G5QQ21TbDrY8hW6paDn4SM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)