UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1cZVbbxDw/zkg8+9qGIknL2J0UWk+9jP5hTp9WDJno=' 
WHERE 
  key_id = '71497f7afedb4b14a79758aa0ac505221207d4a4838945bceaa16b4b25aa4a83' 
  AND (
    token = 'E1cZVbbxDw/zkg8+9qGIknL2J0UWk+9jP5hTp9WDJno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )