UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztW7Kvj1wbm74oiHY6inuaqqfXxlmTIdZFgbq9XTZis=' 
WHERE 
  key_id = 'd2bcb5323d7a1cdf0d7d74e37a5afffd1c222530841b92ca09d0848731ea42e7' 
  AND (
    token = 'ztW7Kvj1wbm74oiHY6inuaqqfXxlmTIdZFgbq9XTZis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )