UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LBQHQRiArKkaLUL2couYwqQbRLFttPK2B2sVwZKrIU=' 
WHERE 
  key_id = '5d25ff72069ccd7ca81a8e713c0da257d0f279815ad5d04a9e01b120342ed784' 
  AND (
    token = '0LBQHQRiArKkaLUL2couYwqQbRLFttPK2B2sVwZKrIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )