INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2df5ed9143ce759288e5aeb6d6b33594dd2577e9f6ac7412f7c175520a80021', 
    'PcLXAQBZVrMWjmP0hS/Tij7gWwofC0aUb/GaES5ke6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)