INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d99c8d7875f1f36a19e2b3bc35970b5b116a984aeabd1a519c8fd990c6038d', 
    '9FNoX79L4nKBbX3cHf8KGnS+OUiBO94g+/YGSJZTGUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)