INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1611c2c713b5a115f9f9320ac878a42568006c10493621864ae4a347100aefd', 
    'FWi8df1qTTpzfLuNVINpVaX8tqRON3d4ZDu/rG64IEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)