UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3skbeavDhnivhL936r1xxZBNQ3DVe0nExXKnT5x3dc=' 
WHERE 
  key_id = '7e4f17ee6cc303176ae6aee2f4545fb8fc279ae9d0ae9ff6463f72b902fcd943' 
  AND (
    token = 'Z3skbeavDhnivhL936r1xxZBNQ3DVe0nExXKnT5x3dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )