UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uZufd8iuv8PqSBnAHnZWe5JWsN08yNDk8tGUsVyQNU=' 
WHERE 
  key_id = '9ac336726872d19e8a2f3085f5e48ffa38f9188ace859ad2d6415344fd41d03c' 
  AND (
    token = '/uZufd8iuv8PqSBnAHnZWe5JWsN08yNDk8tGUsVyQNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )