UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26TXfQbMAPnmm+Z+jI80cxgxkV2GT3qUGX9cD+FgwMg=' 
WHERE 
  key_id = 'd042a58b82d17e760ca57faf54943c2a578cbf80ca99d274029c26b5ad75545f' 
  AND (
    token = '26TXfQbMAPnmm+Z+jI80cxgxkV2GT3qUGX9cD+FgwMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )