UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGwKj3Dvn2SXp5zp4qJQpjeDte7X8vyQhfh/KF3TutI=' 
WHERE 
  key_id = 'a0c50df320a8cc44e3572185ecf2d9303a242034eecd95a3a0fa64b613cafa5f' 
  AND (
    token = 'WGwKj3Dvn2SXp5zp4qJQpjeDte7X8vyQhfh/KF3TutI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )