UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cYZrk+JYlFsuypsCJsdgCJm1iY3fyZepCpe5OSFOnzE=' 
WHERE 
  key_id = '8d334ab74f31856b59042ec48fcace0555ffd5315884db849da60bad50c6dae5' 
  AND (
    token = 'cYZrk+JYlFsuypsCJsdgCJm1iY3fyZepCpe5OSFOnzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )