UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKMV2gBQtmKlEasIDABVhwjDRlfx+b7OPXlMOsZRu30=' 
WHERE 
  key_id = 'a89c2e1520017bbab92d99b2935c817b5b080e761835af4b7757f3ec09794dbf' 
  AND (
    token = 'KKMV2gBQtmKlEasIDABVhwjDRlfx+b7OPXlMOsZRu30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )