UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7asIyiIeul4THcrJDETHporx9prC3zOfgSJ76X42yY=' 
WHERE 
  key_id = '1731ec133847b1351b533b6dab3ab43cf06389342d89fb15f2cb6ed12b5356c9' 
  AND (
    token = 'n7asIyiIeul4THcrJDETHporx9prC3zOfgSJ76X42yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )