UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdeyXtZSYyEHuEJ7LozVUkn1XkgZkG8VJGHpf6a8iT0=' 
WHERE 
  key_id = '17c08d7faaa2e17c837fdd6618dc6496c35f4832f1f641738957014201a9dbac' 
  AND (
    token = 'VdeyXtZSYyEHuEJ7LozVUkn1XkgZkG8VJGHpf6a8iT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )