UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5QvqNL8bYPb5catyxwDf7F6qVsydy34rPa5Q61dLfY=' 
WHERE 
  key_id = 'e2ed31646bd35bde9c305dabc2b79ce04537a6b6643ae639907281c1debafd29' 
  AND (
    token = 'K5QvqNL8bYPb5catyxwDf7F6qVsydy34rPa5Q61dLfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )