UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZdu5BA2Kv5v5gbYLrbJzYSoyqXLJriqZzi3gbj48TU=' 
WHERE 
  key_id = '8c2fecf828d98a5bde91945225aa21db58ec564daee4169e14674d2e41cb8bf0' 
  AND (
    token = 'OZdu5BA2Kv5v5gbYLrbJzYSoyqXLJriqZzi3gbj48TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )