UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6NlxqjyVl+XkotWoFgoWIKdnxhffz5iz+Eo2Idp63Y=' 
WHERE 
  key_id = '0ef6d2dc39d89b19308bb7d48c316e42d30b5aa14c645c988728fe357170182e' 
  AND (
    token = 'R6NlxqjyVl+XkotWoFgoWIKdnxhffz5iz+Eo2Idp63Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )