INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346b70d4b532733400eaa4e9bc9f6617d4454ab8b5fdb67b64cd7ffab89c942c', 
    'SAl/YFyym6fAIgGHLD1flHvm47iSyj1g6nW7bL+0c/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)