UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rHTgCwc5H1m/F1AFFAZUuvrVMiqVs3cIE8wkReig88=' 
WHERE 
  key_id = 'e3f1ae9e56aab103c9f8b01a8e30d54afd9b5d51dff4a31928761788a27f11d5' 
  AND (
    token = '/rHTgCwc5H1m/F1AFFAZUuvrVMiqVs3cIE8wkReig88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )