UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Za8wWELWpCsYEVxoj6rDfBH5EoAxUaUKdRWDP80LL0=' 
WHERE 
  key_id = '18ec0ecd610bea3a0204bd6f8febc4a8a32eba21dbd4ca6c485ec4150f7de2b7' 
  AND (
    token = '8Za8wWELWpCsYEVxoj6rDfBH5EoAxUaUKdRWDP80LL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )