UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5t7x5G824uhkL7RcuwfsxVHaR9Q0YcHu1NrFDfbEEbk=' 
WHERE 
  key_id = '4bad75e1e05b1e9c5391f2bf0c61eb725b542811893c36f82638566fed7a8e8f' 
  AND (
    token = '5t7x5G824uhkL7RcuwfsxVHaR9Q0YcHu1NrFDfbEEbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )