UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6kQVUXzV/sPo/J+ab6Vk+nY1SxgLYFFy1nryGzLLyA=' 
WHERE 
  key_id = '2374f5f93b1f21aa872c10f44b2286e47a5f8f21488cf5e0d311ca63092c4837' 
  AND (
    token = 'i6kQVUXzV/sPo/J+ab6Vk+nY1SxgLYFFy1nryGzLLyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )