UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCg6YjwGOio5uRciUqz4LbmqC32AhdqH5sCu5YsncZc=' 
WHERE 
  key_id = '2ca0f12d09d90e283963830ea1734fc78e7937dcf0309a130aa931c2e1fd2f1e' 
  AND (
    token = 'QCg6YjwGOio5uRciUqz4LbmqC32AhdqH5sCu5YsncZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )