INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6479e2330780920938168bfc86ca811f63cf7bf68061445ff8c948597f339d9', 
    '4PXI213mOYM1iVfDMQGelm8TfZoMCbDEX/34uX1zDdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)