UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FM1Cy35cUe/XxYaoZM69xfJ2Unzc9Q3O0JN6BFPSUW0=' 
WHERE 
  key_id = '66c53b968f878573c2fde2d05169ba88b4716f4e9f77b7fb39d65a4597768f6f' 
  AND (
    token = 'FM1Cy35cUe/XxYaoZM69xfJ2Unzc9Q3O0JN6BFPSUW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )