UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/C6zSh181XUuGiDM89mAQUZnQDMU6+bCkKjBMeIIdDQ=' 
WHERE 
  key_id = '9c016d4b33cde89638244364c860c721ef41fee7ce6504ab69a5d6b6836ae82e' 
  AND (
    token = '/C6zSh181XUuGiDM89mAQUZnQDMU6+bCkKjBMeIIdDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )