INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ebf82d65e1fd783b583c81ed5311aa16223f1dabf09ab7ad7f29273c004b01', 
    'QCSeBk/gqp9y3rf5cNy1tgSXKXoHmONoJ2sZSBEcSU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)