UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgfUv8CBJ6ncZQcIdgMl9Y71silNI5X1Whaa3qHe0tQ=' 
WHERE 
  key_id = 'fc745d6d85bdbbd7bd2aa637116a8c165bbb76b1cc5d0958aa05379a7abd27c1' 
  AND (
    token = 'jgfUv8CBJ6ncZQcIdgMl9Y71silNI5X1Whaa3qHe0tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )