INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347a9f68971599a1d4de9af177c445a7dfe1ac830d2e244911b454c252d4f765', 
    '6ILImcVAJjW4s7sG6qBKhC8gi6MNsl9vme1FCK9LJ10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)