UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeTiDlou+VOIHZAW/jlM9WDi3YEpzF3XUcSbZw4Rec0=' 
WHERE 
  key_id = '521adbb98791d2c8d680c87741b79f8764954b12723d83dd8b6f03a8ef3b2314' 
  AND (
    token = 'OeTiDlou+VOIHZAW/jlM9WDi3YEpzF3XUcSbZw4Rec0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )