INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8642ef0ed0fbdc274d7f06d26bebfa3b98109d91d5082f7ef210c5e11ea00e39', 
    'ndTI56i/xki8915JNOmzkpKOQDWLWhwHB0lWM9CJUUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)