UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1lEt+vnR8zYK6XjSZPRi9M8TRVwoFhv8tZ9PlT9DVA=' 
WHERE 
  key_id = '716b6770342be299f792603c3e7907e384238da081b601f2a6b55493a28c8dfc' 
  AND (
    token = 'V1lEt+vnR8zYK6XjSZPRi9M8TRVwoFhv8tZ9PlT9DVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )