UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM4wTNUXpE/k/ehpHKvdBSXQwqbftdipyNqKmvbPws0=' 
WHERE 
  key_id = '2eda231ac9e26eda1a93d8c329263a8ced2716068b81695a9b5f653d4b3598d9' 
  AND (
    token = 'gM4wTNUXpE/k/ehpHKvdBSXQwqbftdipyNqKmvbPws0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )