UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUSG9XmAPUlKrCSAlH8yiqFbF6vLSBquyOw474DcT04=' 
WHERE 
  key_id = '6cbacb02d29cc6678cf72f3389ab8fd5e70185f3e29913c0bc5793803ac7e33b' 
  AND (
    token = 'nUSG9XmAPUlKrCSAlH8yiqFbF6vLSBquyOw474DcT04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )