UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiB6l8XwiY6HCWGwzKH+IXqbla6C3xVxhQuZSyI4yTw=' 
WHERE 
  key_id = '6dd84167b64fcd04c106981ce06054e996eff1eaa569ea631acbb59ffee33773' 
  AND (
    token = 'BiB6l8XwiY6HCWGwzKH+IXqbla6C3xVxhQuZSyI4yTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )