INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a40fd64840ac63e24375ce7fe576767b75f7ff9aeba8925c593683cd48ef18d3', 
    '1rBxuIkaThWEyRcUW8tg7gzBSZUoABTESBlPwekv/z8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)