UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzAOqIK1vKXWZEd9wbGuZDUgRnRyhNJq0qqvJ6bYxT0=' 
WHERE 
  key_id = '76e2d54fd2f0b68645f52d4efbd69725f253644003457644fc6fa00fe5768e99' 
  AND (
    token = 'ZzAOqIK1vKXWZEd9wbGuZDUgRnRyhNJq0qqvJ6bYxT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )