UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNZw5MbmzwxxrKZpklghn7VLun58wH62XWREfFrJyfU=' 
WHERE 
  key_id = '2e33b403bfcaba5c051a55637d9c7eeec5650873dc04626939839683503771a1' 
  AND (
    token = 'nNZw5MbmzwxxrKZpklghn7VLun58wH62XWREfFrJyfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )