UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvpX2ANT5HhE/82hmba2GUrr9faK1OGoTFMzvWEI8TM=' 
WHERE 
  key_id = '149dd7e87b78ee0b9c1dab051c69e9b93cc8f902a8b637f13e18b85b03fff601' 
  AND (
    token = 'hvpX2ANT5HhE/82hmba2GUrr9faK1OGoTFMzvWEI8TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )