UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TVZQIYT2VGdsil6MAfk+Ms8Nc8HbdxEEVEbtvxFOZU=' 
WHERE 
  key_id = '521855237538370527c47309fc46df8e7a79203d573fb372d87df11ed4ee5b16' 
  AND (
    token = '2TVZQIYT2VGdsil6MAfk+Ms8Nc8HbdxEEVEbtvxFOZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )