UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ma9r+WkdkSrP5QWxROUNgBn9JiV1XIY+6xABCVisMqE=' 
WHERE 
  key_id = 'f484a0c8010354cc7f3432ff6548d84a66d1af8f17a2e0fc6082c8c8026727a2' 
  AND (
    token = 'ma9r+WkdkSrP5QWxROUNgBn9JiV1XIY+6xABCVisMqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )