UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5WQYWbP0wJ444xpc+7v1H+SvOF78GpzVakfxF7Mo4o=' 
WHERE 
  key_id = '6dd69809eb4976b18120ebf56ec5392df1d53419247940bc0cfb9f227d9296a4' 
  AND (
    token = 't5WQYWbP0wJ444xpc+7v1H+SvOF78GpzVakfxF7Mo4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )