INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aefc81b9ac82518d53c347df0db8595553265a98fa2b03e6dc978a9a45d267bf', 
    'Vc0euUF07yx9xtOhi0LSJtYZ3DedXKd1n6fO2Nup8RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)