UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cfJvFFsFGcS48RJ15L3Oj0LBHYwiOuvpNBz/XuoGXM=' 
WHERE 
  key_id = 'c08fbd0e36b121dc93f163c36ea094a421ce588c41900a7b4d0ea7ec17a3747a' 
  AND (
    token = '6cfJvFFsFGcS48RJ15L3Oj0LBHYwiOuvpNBz/XuoGXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )