UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWMbvrYpvXe4McxGP6XqjgYsWg3o6glY1Qvjx0Hh4kU=' 
WHERE 
  key_id = 'e039d93cb58a5b45f1129546cd2688329b183189e17caccc55b052ee8f943209' 
  AND (
    token = 'RWMbvrYpvXe4McxGP6XqjgYsWg3o6glY1Qvjx0Hh4kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )