UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOjmqTljaJ8uC6q5nHqeih3TrrFHct86P9KXPGSBJUI=' 
WHERE 
  key_id = '5ca93e647cb5170da80aab2ede6579438f5b85f107c93896f2fc1d9bbd19798e' 
  AND (
    token = 'zOjmqTljaJ8uC6q5nHqeih3TrrFHct86P9KXPGSBJUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )