UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVm5QitfqrPXm6M4uMlRTFkemymntyZPL4uNR1GhDzU=' 
WHERE 
  key_id = '20bdb6d0ee45503970cd628a6a15ab8a4b8702ec085a9679132bcc945db444c7' 
  AND (
    token = 'iVm5QitfqrPXm6M4uMlRTFkemymntyZPL4uNR1GhDzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )