UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EI9U0EqDtcia/ZzV2hitUEdfAibuHf00IFBj9a83Mk=' 
WHERE 
  key_id = '4afec9fb2d15b8bf6eefb278d49f991df0a450d0bf5351418cabd3d6aaf2d789' 
  AND (
    token = '2EI9U0EqDtcia/ZzV2hitUEdfAibuHf00IFBj9a83Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )