UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhxNZlrYldWvTnyVo/dQ7UHMTZlkevhiYEsr9uWXU6w=' 
WHERE 
  key_id = 'c46915489f1e9f4c4e49d0cafaa2babecc29b43201ad7016c33fae2eff30e3ab' 
  AND (
    token = 'MhxNZlrYldWvTnyVo/dQ7UHMTZlkevhiYEsr9uWXU6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )