INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31bd2bcee2fd81212a6f159d72fdef9bc2e59606fe49eb726baac1589e3717f6', 
    'bq6ptuY9nFs0maAapZIYtdcRZIcEps0eOkZNjldmjbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)