UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PnRVnINRkoRDa6BD0RGe8WDGh3SpcqXXiP3rIYobJ0=' 
WHERE 
  key_id = '81aa5c235424f829ff725bcf345a0b1658dae56c03066ef62edfcf8b4b9ae26b' 
  AND (
    token = '/PnRVnINRkoRDa6BD0RGe8WDGh3SpcqXXiP3rIYobJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )