UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRA76Ghay4mlrAlhTeKwgalMZdlwFXnOUpVRt3q36l4=' 
WHERE 
  key_id = '23c27eb0d312a644441fd3773147437d955b84d383b4db161d8d92eb37f1404d' 
  AND (
    token = 'bRA76Ghay4mlrAlhTeKwgalMZdlwFXnOUpVRt3q36l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )