UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0H0ANjx/5ZKE39FmK9iWGJSuXLqW5S89JJGbhNENeU=' 
WHERE 
  key_id = '3a24d6aa363d3686a276c6905ca8117ed1a4dfa93e66b305828069ec7207cad6' 
  AND (
    token = 'q0H0ANjx/5ZKE39FmK9iWGJSuXLqW5S89JJGbhNENeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026