UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUswq6aK62kuiePnUnmLxbLOyr+lRewr4s2W7pddNwI=' 
WHERE 
  key_id = '329fffed287d5e95a273f96ebb850f4df5baa7f934ec266806009023a9abd8a3' 
  AND (
    token = 'gUswq6aK62kuiePnUnmLxbLOyr+lRewr4s2W7pddNwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )