INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a10709d4af9f43b44906b49951489952e03b9ca6bd5b804cd8de78b31f8abd36', 
    'n+Z+pKO5Hk44eOUFkhKVuWjxzGWzfrATjkDzl6xfPRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)