UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4h2ZeLum0ruUVAdNQnVeYndj3wpI6GWCtUX1zApY2I8=' 
WHERE 
  key_id = '3dc26cb1971783ca003b9d23a8f98ea41f4843432381b5b117490a85dba51363' 
  AND (
    token = '4h2ZeLum0ruUVAdNQnVeYndj3wpI6GWCtUX1zApY2I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )