UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAHxnzVxvbjX/CXPEaK4+7GbITr7cYgEZknD8e2uqr0=' 
WHERE 
  key_id = '97aee05c21a39f58976dbdb70bfc47de0db1940b37057e18410e7743606796e6' 
  AND (
    token = 'KAHxnzVxvbjX/CXPEaK4+7GbITr7cYgEZknD8e2uqr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )