INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6731a0ee06b5128bd11c8932055c532afea6abea575615778b182ede2745d96', 
    '+sW/6tHhQNYDpStX5gx7V+6+cGVYDbgMS0Mk56nY+OQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)