UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9n2D8ywP25N32F1652eqtjLsM+ArFSPd8zj2D6XCW0=' 
WHERE 
  key_id = '9a40a3e345d52928c24eef5e058604d572cd039e1a587d44e585a485da75f1b4' 
  AND (
    token = 'X9n2D8ywP25N32F1652eqtjLsM+ArFSPd8zj2D6XCW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )