UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bliSA3PATiaPdAb6PfLQXyt6JwXEOUUE369U4b0Zqu0=' 
WHERE 
  key_id = '054af9833058a97f8469a087168381da98812d65e84c4a8863b65ed287ff182b' 
  AND (
    token = 'bliSA3PATiaPdAb6PfLQXyt6JwXEOUUE369U4b0Zqu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )