INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c7c96e5d9ce18ec685ef5113b25f8357d9b1835b711b9518a99c74e78ed5c1', 
    'G5OhGXJNrKcBt3jP9FYRQs6sokb0b41bNe0eOkkXAYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)