UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2896Yd6u2+7LcILf4NwIjiqomFngaiPlkz93u8eEEnc=' 
WHERE 
  key_id = '273d696fa8a7ff0988e687442b19a1defcc7c6b962e0bebbf1542d1cf88bc067' 
  AND (
    token = '2896Yd6u2+7LcILf4NwIjiqomFngaiPlkz93u8eEEnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )