UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B0YgNYomy5t9E5EGdZ9pcXbkQLkqNlKuT7v8EhkqmA4=' 
WHERE 
  key_id = 'f8365c2246937add4e9eab488946b017461c4331f1d29875340a73de85fab60d' 
  AND (
    token = 'B0YgNYomy5t9E5EGdZ9pcXbkQLkqNlKuT7v8EhkqmA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )