INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15429c1b903e9e2242082dd19e80d1a378d96fbf6acf29701866da60b6831d01', 
    'UTclp3Rg6VWbestER3IwjJkZ9UtBjGXU3B0ZmIPzBKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)