INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cf357a503a35bbb83a38bd9a3828c3c9de693b56e509734271ca0fd7f3cee66', 
    'oN4eoFyaBDIBd0C4tyO16JYct5ZjKheKojEst9t9Ovg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)