INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ca8f22c3793fe964c613a37c60a3bc836268844bafe025504d56a47b2bb7fa', 
    'E8jASulwTcVh+E6fNhHQg+uWSAKiJXA0b3QyEf9/YqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)