UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSxjc7HkCdTiTb8uLWB/cJo7RZo8/4ITLGQasnTuk5k=' 
WHERE 
  key_id = '14f1bb0d4c9e13cabc041ecc6caf9865837e2b23db0e11c50b98260466b29e83' 
  AND (
    token = 'sSxjc7HkCdTiTb8uLWB/cJo7RZo8/4ITLGQasnTuk5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )