INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c353de28e073e32f68dc61d1dde192149815508e3d564fc2f6eff786aec01f0d', 
    'Z2Eom1Ixj6JJAd9h6hKHiCjuhMDG7nVZj6Bw6I19EOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)