UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8VDRAtZL/tO/p9g/OX1q4f8kxlPwV1t0PVghUe39Lk=' 
WHERE 
  key_id = 'dfa3d8931b5a89483d9df3d0eb1f084baa3a26f99ca902a3a2af52b1d65254af' 
  AND (
    token = 'E8VDRAtZL/tO/p9g/OX1q4f8kxlPwV1t0PVghUe39Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )