UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+aIfEabmkdixnTRG6kfFv6u78Uzy+w+eXeJg9R3Oio=' 
WHERE 
  key_id = 'aaada423834c06eaa120dcb2305eb53e341b634f32a2b056edf848a3d815716a' 
  AND (
    token = 'C+aIfEabmkdixnTRG6kfFv6u78Uzy+w+eXeJg9R3Oio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )