UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwWExSeBNVfWUEfy57/pLTKQeYC0zoweTr7dhJzQHJk=' 
WHERE 
  key_id = '44b8fb5b551ed439808ac80ea0d73dec8e5d4492d7c6192305ef973999de463f' 
  AND (
    token = 'RwWExSeBNVfWUEfy57/pLTKQeYC0zoweTr7dhJzQHJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )