INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a8e11e7ba0758dd258141cb7ef7cb22ea604f802e78a5bcca548ac768a945d3', 
    'O0zT7OygYLFDOfdr7NOU8h98zZvwJLpygEPK3XuK5jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)