UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeDWH3vhM5uksAYcIdiJORg3D1EsgKekuFt7DwUgmxA=' 
WHERE 
  key_id = '321e7e681ff91ade007808413bfbb26a1072c94bfb224580e8105a4d0585a53c' 
  AND (
    token = 'DeDWH3vhM5uksAYcIdiJORg3D1EsgKekuFt7DwUgmxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )