INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c487390f69fccc82342e31f75806efbfe18fd5ff0f8cdcca539b49913e93139b', 
    '9JENqbQxKNSwjGGftE99jTsCjw0AgUAkQuGIpgnMqik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)