UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJBeKRrzZkRkZkumbI40kDjUa7Ykzy/JPv/P7VXU+0w=' 
WHERE 
  key_id = '6c4927ca691aeeb86bdf49531fa5fdcafd880da22f98eece346858027ec9b50e' 
  AND (
    token = 'aJBeKRrzZkRkZkumbI40kDjUa7Ykzy/JPv/P7VXU+0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )