UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BczFchkjL+cc2UQvpFBqqkXXVeyaET2OKV22YvuUlM=' 
WHERE 
  key_id = 'e5307aa0524913b4213f137b3bebf43b7416529f5b67f679d16daa23502913f6' 
  AND (
    token = '6BczFchkjL+cc2UQvpFBqqkXXVeyaET2OKV22YvuUlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )