UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBm3u9b49IuEPwyOcP9PZPNVKfLW4a/AaBKDYSiIvUI=' 
WHERE 
  key_id = '34a9423f2737301672cf043575ea653eb4cb0abffc8533192b73a813dae13ca3' 
  AND (
    token = 'VBm3u9b49IuEPwyOcP9PZPNVKfLW4a/AaBKDYSiIvUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )