UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3QrFyLV2B3IeVBVn6mQYczRPSpNRUj4apdDGQUzEtI=' 
WHERE 
  key_id = 'f8a31c3ef320268eb0422d6e12f298a88a2921837bec34f08e1228d9ba8070f7' 
  AND (
    token = 'a3QrFyLV2B3IeVBVn6mQYczRPSpNRUj4apdDGQUzEtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )