UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZQIUa63DzdcBl/suzr2ihSg1ROSpPZiELDBEpzMBnk=' 
WHERE 
  key_id = 'e2ca1af31e667311625924d2e09ba8c670bf312523bc641808a7f4032d817409' 
  AND (
    token = 'vZQIUa63DzdcBl/suzr2ihSg1ROSpPZiELDBEpzMBnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )