UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o15vdONTbeMCqRLO9e0CHt5IWUxmv73TWQvvcQkfq7s=' 
WHERE 
  key_id = '21b04926a439826eab7905eadf30f9c9d9c6c3cc80e0e1d57608aea75c3da20c' 
  AND (
    token = 'o15vdONTbeMCqRLO9e0CHt5IWUxmv73TWQvvcQkfq7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )