UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktvzHQg3mD29y5lzPwrJoyW4tHvjPzFYRVVKRjZMTNc=' 
WHERE 
  key_id = 'b48bcac94cbc4ff019a7e4788d53d8ffbac96d002189ea22c52a5941fea32cb2' 
  AND (
    token = 'ktvzHQg3mD29y5lzPwrJoyW4tHvjPzFYRVVKRjZMTNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )