UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtC+w74r7rG0jXdJ4po8xms0smZunW9nZucwV6TI6n4=' 
WHERE 
  key_id = 'c23deb7e7b6440c75d5bd5efdac5d857a565e33492cab5786742ab437378f431' 
  AND (
    token = 'dtC+w74r7rG0jXdJ4po8xms0smZunW9nZucwV6TI6n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )