INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1b021f06ea098e210aa521784d79785db0c4937350a90f3b5952e3a3d8f359', 
    'gTSUS4UESI2ZWvS4F+a9MSpZbzqLd7dP0pmayImOvBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)