INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eff4adc14e528404c3d9759fa670aa19d1397529506674faa51d2263d3b986f', 
    'IGpejll3TbOePpE1weSivmrEiE7K/M6OlydGljDF03o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)