INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76fae4b5037a3aba966bcd5c0c6d6743f8f17f61d401ad840857f614642159ae', 
    '+jKPsM5IkoCn1sn1ZEo6qWw5j0NTo0Yodk2For4t4zo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)