UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfdcfWivZmknTpAWHtBBY7TpZkqmkvUPkT5ql8E4W3k=' 
WHERE 
  key_id = '9360ed760858d9ee34562f0950d06bcccf382bdf4801c0f673f4d19df54beb8a' 
  AND (
    token = 'dfdcfWivZmknTpAWHtBBY7TpZkqmkvUPkT5ql8E4W3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )