INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c681933633e88197c67223944886f4defa271540a3b815ddbad5bdb2e97d24c', 
    'QRQwuesvAEol4sqb3Bxj159oLM21wSdb7kgDAjgV2LQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)