UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GxtvVZymjOAEj8B8K9YwzSweZHPlXNpvppNHpftSz8=' 
WHERE 
  key_id = '0249325e1fcfa47e0053698c68e601c3683caf4c4278c5ac1615f78e0e35bb21' 
  AND (
    token = '3GxtvVZymjOAEj8B8K9YwzSweZHPlXNpvppNHpftSz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )