UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdvoUwO5uyhk5NrYfD5t1MORW5tnpE+lAgy3KzbU5Gw=' 
WHERE 
  key_id = 'c24e945e11fe650d9cb0eb2c3f78655f9182bf94550ba43e122a776124137cb8' 
  AND (
    token = 'UdvoUwO5uyhk5NrYfD5t1MORW5tnpE+lAgy3KzbU5Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )