INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50deaba9c92f5326addc4f9482147d7c2c36e463f295d879a7405e5647cb85ef', 
    'DgGNMkFMQiREOjJHLI/2He1sLCS6BHAucoMlj8jzg2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)