UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyXyyZbNc5dnxeNuGDi72SAktLlfcjgl9ki5EMHXqB8=' 
WHERE 
  key_id = '10bfb93d311f32b7354b875e492fe191b50e172ec134df67a260203015e4846a' 
  AND (
    token = 'yyXyyZbNc5dnxeNuGDi72SAktLlfcjgl9ki5EMHXqB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )