INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d0e50616be34588da45cee0935a5ae0c44a3501ec02efb77c9c7c248a475f1', 
    'OhdEVkCk6VrU5iBrlW0TfJHhg48ZyYRgZJaxlKVZetg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)