UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kLIqkG9pWiqUIDqofZzpsM5ITtSD4qNAVnOx1OyNPY=' 
WHERE 
  key_id = '3b6842ca99e918563e1ef23207fcdf5ccc45144abc13c8b7e1f18c4943a229b9' 
  AND (
    token = '7kLIqkG9pWiqUIDqofZzpsM5ITtSD4qNAVnOx1OyNPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )