UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mw97UbdST4KSzP1Lm/OSrFC9oonk1NfVsdAdGqtV2vE=' 
WHERE 
  key_id = 'db8c37fc4cd8beb81e6c9b735dc5d4d105fcce4659131d1fb76f291f9fb39b9b' 
  AND (
    token = 'mw97UbdST4KSzP1Lm/OSrFC9oonk1NfVsdAdGqtV2vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )