UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnNGaSplYcLxy6WUXkulqh9ImslHh3xzawdDhVGX27A=' 
WHERE 
  key_id = '4b19fa379a736191c25b1e4aafbba0a460b700bd1e330a7eb870eddcc7d7e01f' 
  AND (
    token = 'cnNGaSplYcLxy6WUXkulqh9ImslHh3xzawdDhVGX27A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )