INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83045c91494d4bb539f8714e02e7a69834b1f4a355a5eb1251fe12d13a720c8d', 
    'dvHpZbEmFpneE7FLqmP0ol+eWT2Bz3mx46lZ8f1xwJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)