UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlB55mWOMrJnWV4ZOjmZGejpwBl3fu/yzvhcJXzYnlo=' 
WHERE 
  key_id = '28517e0e820c8e920035b9c5cb229f44d7430a90d055e5c538578ae74d32af35' 
  AND (
    token = 'zlB55mWOMrJnWV4ZOjmZGejpwBl3fu/yzvhcJXzYnlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )