UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVvqqYv4XLAZh6VKOsBmrYM625wACXQ7WjbGV5hALEM=' 
WHERE 
  key_id = '944e4a43534775ead73d7befbdb7f77c804b9896a5561162ecc526c1b852adc8' 
  AND (
    token = 'nVvqqYv4XLAZh6VKOsBmrYM625wACXQ7WjbGV5hALEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )