UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lyAFjJ7OwkaZL5J4rn2ils24CcBPzTxFngVyX+RAM0=' 
WHERE 
  key_id = 'c552ce31b4b9ec9a8793119c8298e3b0bd87c7ff82b9a9a3789df552bb0b932f' 
  AND (
    token = '4lyAFjJ7OwkaZL5J4rn2ils24CcBPzTxFngVyX+RAM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )