INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751b587e09dabebd15b5451e89005c7894f2e94755f66845015ead5b987f03d2', 
    'ty4ik32NimOkg1lyzgD+qPxjd9otcK87FDydvzF9Efc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)