UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nF80SWUP3mprQ5Mu9acfv+7a+6DdifWsefNRZGb5t+I=' 
WHERE 
  key_id = '81415b2b544014f0af4dcd2ade5541f944d1f8b82e29e54c72fcc0665673d18d' 
  AND (
    token = 'nF80SWUP3mprQ5Mu9acfv+7a+6DdifWsefNRZGb5t+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )