UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '25GXEj362oxlXNKDbnszQZ74iSs9wLjGFygTq6b0zFU=' 
WHERE 
  key_id = '45e1110dec799c038cbcacbbaefaf3c1dceb82da5d5963ea92929b8dcfb2bf25' 
  AND (
    token = '25GXEj362oxlXNKDbnszQZ74iSs9wLjGFygTq6b0zFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )