INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2bf818724fdf740397666d72dfd6c374f79c1d8c0688b7d21a4927c367474da', 
    'DtguCEmXO6nrGnQ20IXEWDGm9DZKJifJ8YPU/C6AMe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)