UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1nHbuAG4Tl863DwZw3PbDN5mDCeHIwMAthNlxs4eIw=' 
WHERE 
  key_id = 'c8b269bde176a2f5dbe69e3ccaa2ff5f9ae75ef8b92fcc4dc520b441ea1aabf8' 
  AND (
    token = 'a1nHbuAG4Tl863DwZw3PbDN5mDCeHIwMAthNlxs4eIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )