UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRURSsLo43tUYAaxkrrzlXdcyeL8ayzAjJDp7kJa7yg=' 
WHERE 
  key_id = '975bdf996f3963410c74c58cafee4b9caa01bd5e95fd48985e2ba4376e6a66e1' 
  AND (
    token = 'dRURSsLo43tUYAaxkrrzlXdcyeL8ayzAjJDp7kJa7yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )