UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiXrSjroEwuW2HsEjRMffaXM8Ujl1RST/aRjXjWb0cc=' 
WHERE 
  key_id = 'd8949bc04326a18492753b798960f679623caf81be671d28d16f8b649095a7f7' 
  AND (
    token = 'ZiXrSjroEwuW2HsEjRMffaXM8Ujl1RST/aRjXjWb0cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )