UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkNL6T49g5lie8cz9WN5+AEtWZtLizYLeasBTXmY8so=' 
WHERE 
  key_id = '66798ddc48b79a8f6989f108f803fb16b3aa0802a8353d3c75028bfb41d9e894' 
  AND (
    token = 'tkNL6T49g5lie8cz9WN5+AEtWZtLizYLeasBTXmY8so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )