INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '324bd4861618de4c31803eed3dd6d9e8b60f128b1812a28d23e29afff2178159', 
    'x56jeeEW6HTzcpFubMkNjPvDF56+nTL39+wGog0q0Gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)