INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9781b7778d47d471b407f159bc73b124b07f952cbf5b4097368edfc5433647b5', 
    'Gd9Djz7LpGkShmAn81dqskBWRbZcnQseGBCLv7P4hFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)