UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dherfiXU+zkBUwA+Q0pcbMr4myuNFv6IrtP8iu9xbwY=' 
WHERE 
  key_id = '868200538a9f8dff93ff2be3c9c7ec4680860a9cf5c69545ca75c8176fecdf5a' 
  AND (
    token = 'dherfiXU+zkBUwA+Q0pcbMr4myuNFv6IrtP8iu9xbwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )