UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkUY0+zQ9yds6VPucxbFE8ePs5w2I9mgYI9hVGEKYMI=' 
WHERE 
  key_id = 'a4f1a522f82f80c9ef7be69f806dad5330278f00e7146f59a59fde12db2810fe' 
  AND (
    token = 'LkUY0+zQ9yds6VPucxbFE8ePs5w2I9mgYI9hVGEKYMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )