UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wk4XCgskI7c3U4QHlp7F5ONe8S47IpUJCye7eOANSqQ=' 
WHERE 
  key_id = '4afd09746605908e888dedf158bd0d602a89612dfc9dde573618a6a8585fa3e5' 
  AND (
    token = 'Wk4XCgskI7c3U4QHlp7F5ONe8S47IpUJCye7eOANSqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )