UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwmTa5Mi0SqM8PLudshwztkOFy97C8gc8M8E/m3HTCU=' 
WHERE 
  key_id = '91fdcb55006a2ab1a023fc05f330d60a872e294a1dc0d79fb65c13820db47654' 
  AND (
    token = 'lwmTa5Mi0SqM8PLudshwztkOFy97C8gc8M8E/m3HTCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )