UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDnsVhO5/+wM41/A3EnYpU7Fwgfe0kz+87f/pwZqiaQ=' 
WHERE 
  key_id = 'f665dcae974cd61dea9bd89aee713a0ae650ba67f72253990374984e0f0764f0' 
  AND (
    token = 'oDnsVhO5/+wM41/A3EnYpU7Fwgfe0kz+87f/pwZqiaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )