UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmOw2r1M2u6TBzvgLBB3sMoI+hdUFUo4BBbO0BBXdXc=' 
WHERE 
  key_id = '8364c1e3b00bd2f45d7066334c8fe74f76c0dd366686219e3c4275696165f462' 
  AND (
    token = 'nmOw2r1M2u6TBzvgLBB3sMoI+hdUFUo4BBbO0BBXdXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )