UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tim1VQvXCX2MoP7XaKJCfQ1LXTz8qnQA+o3wVFpaeok=' 
WHERE 
  key_id = '87649e928077d67ecfed2dab02922eae78c210195d085f83d39a25aeccbb0052' 
  AND (
    token = 'Tim1VQvXCX2MoP7XaKJCfQ1LXTz8qnQA+o3wVFpaeok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )