UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhAjs4Dr4ESNENo6QDKRiK5tHvSyNuUNRJUSW+VFfiw=' 
WHERE 
  key_id = 'b03c3487635e7697fdf71f21f2ddb94d1cc7d7a29d1e5b768e88ece5b919e8a2' 
  AND (
    token = 'OhAjs4Dr4ESNENo6QDKRiK5tHvSyNuUNRJUSW+VFfiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )