INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a0df4821bc21006e438f639afeb98980c946f37c62297951993026eccc6ceec', 
    'FhMIQmu1RdVDvaZ2dp73QRsGjInxmiUTDd2wWlHTceo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)