UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luL2MeBq7g3d7pXSQUAwkZHK9giPA2kONZGirJ3/QHo=' 
WHERE 
  key_id = '923e513e4a92552a04a8d34da72c5a3ea5308cda60e8ea5f8dda7f4f5dae93ec' 
  AND (
    token = 'luL2MeBq7g3d7pXSQUAwkZHK9giPA2kONZGirJ3/QHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )