UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQJB2Vyg7gvUVXuaHY5r5DiQIbGUabBLyXXa2+63490=' 
WHERE 
  key_id = '6276e4a4e4be409e7ae8e812535af36fbe205ec9267e05232e260d9577b93ac7' 
  AND (
    token = 'vQJB2Vyg7gvUVXuaHY5r5DiQIbGUabBLyXXa2+63490=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )