UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IXznUfCTdq9LRSwXgN1qITIJwJYbj//YZTLU3zLGauQ=' 
WHERE 
  key_id = '7caca1a027c42f784ca8b6152db0aec6ea422e0b74f7304b0112b7526f5c2029' 
  AND (
    token = 'IXznUfCTdq9LRSwXgN1qITIJwJYbj//YZTLU3zLGauQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )