UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2AzL607qj+5mq5s6vs4x2zqRQsqvhfcy6PVxXTw1ATY=' 
WHERE 
  key_id = '481bafa38453389abef5093fae59b26f103d76e6f48f562e5e6c28bac475bca2' 
  AND (
    token = '2AzL607qj+5mq5s6vs4x2zqRQsqvhfcy6PVxXTw1ATY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )