UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68tnmC4tjf2nVPsuQgvuY79ZU/jfQFo9i/qhSLiqcfs=' 
WHERE 
  key_id = '78680a1eb5f01f8fd1e688ed115837b203d7c7afe87f8aea3a34dda795c79468' 
  AND (
    token = '68tnmC4tjf2nVPsuQgvuY79ZU/jfQFo9i/qhSLiqcfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )