UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCzKE25CGgME9UED4BVBlFnqtoHoSRlzvvLqdzMhADw=' 
WHERE 
  key_id = '9babfd7c6f261c24792f2d967ea540ccdf21b91c4abb4214f36d33083330ff92' 
  AND (
    token = 'PCzKE25CGgME9UED4BVBlFnqtoHoSRlzvvLqdzMhADw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )