UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJxwudF8EGfUjwMDvpOw21GUPzqrugAe6UWGjVaW3VE=' 
WHERE 
  key_id = '6c63930d0c3e32edc5337c8b1ac28c96a4f2a09b31b046a60bcf8b1128874034' 
  AND (
    token = 'xJxwudF8EGfUjwMDvpOw21GUPzqrugAe6UWGjVaW3VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )