UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N94BhgOYFCvVAjOz2EDuVnctY1uEn6JUGLlTBAmMagY=' 
WHERE 
  key_id = '3d6d0d91a7e10d21b95bf3f071e72f042aa6198a2cddd8308b5227ddb9483334' 
  AND (
    token = 'N94BhgOYFCvVAjOz2EDuVnctY1uEn6JUGLlTBAmMagY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )