UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXSCNNKd9i8QOtzVynK51j1Y5drLYRGve3JleAA9gbA=' 
WHERE 
  key_id = '6697a2bc94805e12b2ab9bb167d2026607d215da69297fe9536e9ab4180e37f5' 
  AND (
    token = 'SXSCNNKd9i8QOtzVynK51j1Y5drLYRGve3JleAA9gbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )