UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEBW8Mw0qROaQrvEEQbnunyGLzRnjEOG3mTW8QLT4BU=' 
WHERE 
  key_id = '0dda34e30f67ea62447e28f7e21b295bf64cf17831eaf2acea30640b71421539' 
  AND (
    token = 'qEBW8Mw0qROaQrvEEQbnunyGLzRnjEOG3mTW8QLT4BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )