INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347b612cbcc59cc5214b7b41cba6955484530bbaec9f7ba64ab584c0778f956a', 
    'CDdAVL8y4MaDC05h2aScrF42C/e5yxZP8aBmYjvc6vE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)