UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxsBw7j0ozN+mt1LVoUigNejAFw59lSFI33XDDxzdBc=' 
WHERE 
  key_id = 'e74a7ab08f29e256a56875a95df08e86bd6f6111413a919f337ded8f84cd4a59' 
  AND (
    token = 'yxsBw7j0ozN+mt1LVoUigNejAFw59lSFI33XDDxzdBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )