INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e91c92e9000469ed63fae4ddc26711249c5616cc3ff0cfefc4c9cbe4f826377', 
    '7U4iIEgPJoMjDKEK8DezY51Klvk57iMwMK9Nk79vUm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)