INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8ac9a1479087cba40ff93382b96fc784c04874c506180d94105842d8ec64631', 
    '6Ugq8EEYhvEVm520XOkVccqX45IfARjbe9ldYl8P0qQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)