UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuEpL/AVSvzctRFmggm2S8tJa7AmIlpVHNLr+/Lu/qQ=' 
WHERE 
  key_id = 'd0a5cb08948f594c097da7df1c4e949fb2505671483e013f019822f4bc9b83d5' 
  AND (
    token = 'ZuEpL/AVSvzctRFmggm2S8tJa7AmIlpVHNLr+/Lu/qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )