UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAVkbwAgg1dF8tZQjwvatycuspCcfS+sbBfcQGkaiUc=' 
WHERE 
  key_id = '8c0f1e94a8fa7fc234994ee24177442e50bdd31afd636726af273cbdfb5007ad' 
  AND (
    token = 'CAVkbwAgg1dF8tZQjwvatycuspCcfS+sbBfcQGkaiUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )