INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9f3e3145426391cfb8a531fa411404fdb70fdbd0e130a63383d6f80cb20f8c', 
    'UVSDTrRBnKrQieBdYa0tGbcDqUg0k+9tnmQM2GvRHwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)