UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM4izN2Ip2qL164KWbidarKSxuXdrhf3Uc93bbKyB24=' 
WHERE 
  key_id = '2fa39c0e81b289dbfb926ce39ef17f5ff0d3843a30198e43ef06ec4f50d75c84' 
  AND (
    token = 'zM4izN2Ip2qL164KWbidarKSxuXdrhf3Uc93bbKyB24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )