UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgwFxTxQ4QpxiuO37ru0UmqUwBy6ar07X68o/tj5KzI=' 
WHERE 
  key_id = 'b1c5a2fb7aba6bf2397c2f736377007e5a31d1921a4ef299b44c34d8bd740135' 
  AND (
    token = 'mgwFxTxQ4QpxiuO37ru0UmqUwBy6ar07X68o/tj5KzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040