INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1234ed50529e81fd335b35a7682f936193b46ed555f5939b9d5825d8d2b9ff4a', 
    'cg+dvzh8WXFUh393rSX/lUJSeJj/B6wHctyHFK97BOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)