INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3121489a0856e5173907828c0df10b038544c1cccbc8e9b4e958824700d3678d', 
    '5NMVyOogZZLuPYG7AupLqhHYfwAJ5A6x+mBMY4r6SAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)