UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oRaw1NuFpvbBNHT8VTQVTXUmDZv8qhli0ssIe6RaWU=' 
WHERE 
  key_id = '93ac5078349207c1ab941601c7667c8059b823d0a68b5c92d1c771f6ba3747ec' 
  AND (
    token = '3oRaw1NuFpvbBNHT8VTQVTXUmDZv8qhli0ssIe6RaWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )