UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kc8NL88kZrnplLGrsm+xdyEqMhX5RT3+ABuTtglOppQ=' 
WHERE 
  key_id = '403790eaea6a50b07f71be5f1683bb7a4284bad640028dca9d4e89170bc36321' 
  AND (
    token = 'Kc8NL88kZrnplLGrsm+xdyEqMhX5RT3+ABuTtglOppQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )