UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhZdqJl7pJ6wbiaK5DudZXMqSl9nyCi5h1hjr7uule0=' 
WHERE 
  key_id = 'ca3e4324b8bba496b813951fe18080f23f023765d5ba171d01f57d81b57af3f3' 
  AND (
    token = 'bhZdqJl7pJ6wbiaK5DudZXMqSl9nyCi5h1hjr7uule0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )