UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMKZ6suNizto0cyjQFHFdr8BK6WlD2I8XoLCqUS2ATI=' 
WHERE 
  key_id = 'edcd73e8826be2b03c10cf325fc58cb11451bd37dcb867c72f9d9efb77655ccc' 
  AND (
    token = 'RMKZ6suNizto0cyjQFHFdr8BK6WlD2I8XoLCqUS2ATI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )