UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGfo4461vSr1ZCGDtcqurZusQrpgR1ld6zddpKJim58=' 
WHERE 
  key_id = '83455ff3228b83899eccb2fa125bb2490ad91106fde9bdd3fd635bd458476938' 
  AND (
    token = 'oGfo4461vSr1ZCGDtcqurZusQrpgR1ld6zddpKJim58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )