INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9484ec248c10728f8785b2472caa4b784614de19517d6958c468bc725b7ea650', 
    'nK4/5MPB234xlMWPYwFVAHj6AmLbOYXGw9h+cobl1So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)