UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yX4CCkOUNWx5+pCyfVPTnOwcfWjCjHubyR3UK29TTY0=' 
WHERE 
  key_id = '7fc4eaa8a47066390393b42ee3ec22dc32feda1747e5ce625ec6d5c24d376782' 
  AND (
    token = 'yX4CCkOUNWx5+pCyfVPTnOwcfWjCjHubyR3UK29TTY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )