INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74d5a9fe3a7b7fa733773a59ca02f68e9d99cebc192af9ca899a20b42e55756d', 
    'Egzf0XE4h3QMbb3AL3//Ka7zSb5AacK32bBLNNObVwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)