UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ls7cWIXKvgV5a0hPO7mBChk++SGmA78HU9slpDbWJ+s=' 
WHERE 
  key_id = '9061fcc81b7591189ae74a2e9c9fe6cbd0e47406b56ad6bedca9cae2d10ae773' 
  AND (
    token = 'Ls7cWIXKvgV5a0hPO7mBChk++SGmA78HU9slpDbWJ+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )