UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KpXbapBdRWUeHtPoXHp3s+xHCcT6VckMtaCfYvZgu0=' 
WHERE 
  key_id = 'b0cfc21104ace24ab76f90ab8cd601a3a937d84f4de992cf79fd77d6d868f271' 
  AND (
    token = '4KpXbapBdRWUeHtPoXHp3s+xHCcT6VckMtaCfYvZgu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )