UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvnbYyGj6eSjJqhXZKzTFlipHoDSxRUPLGIGiQQYDdk=' 
WHERE 
  key_id = 'c005509a4b9f0863d25694f6349c6113f37956ebe9009e3e070e58b56dd33b99' 
  AND (
    token = 'PvnbYyGj6eSjJqhXZKzTFlipHoDSxRUPLGIGiQQYDdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )