INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30f78b95436878433c1072e95a43a0867a03c300e5fb19b26fe296898f47f202', 
    '506EvYP64ki5bR4mWyh9wJ43P7A9KFhs9nigorc40W8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)