UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQtDi//NQtbVgCwchIlGIkQIxnCxcopNmrCJT9FnoRs=' 
WHERE 
  key_id = 'bda9347bb9e309577ee9d081977522093d050f69c8b3190ecce68c645a5df531' 
  AND (
    token = 'QQtDi//NQtbVgCwchIlGIkQIxnCxcopNmrCJT9FnoRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )