UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBcSRq7u6QaDHrpin0ANitFl/2zhefRvEoee8VtBD/Q=' 
WHERE 
  key_id = '8928bcc473065d2880e49cb84275db63efe92e31c40d9f75c80b003d05d60ed9' 
  AND (
    token = 'OBcSRq7u6QaDHrpin0ANitFl/2zhefRvEoee8VtBD/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )