UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWNo8JedLxTxTt23MhD76AyNjIdbJB+YrSBrwgboYxU=' 
WHERE 
  key_id = '4328fefcfa4fbdd0e0b6a5251184346ef893e74448c26080165d05a5c17466a5' 
  AND (
    token = 'DWNo8JedLxTxTt23MhD76AyNjIdbJB+YrSBrwgboYxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )