UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFiP7HWgFMQ3Z3D8+vd1V7glghKnFnVaTX2AP8dH+ac=' 
WHERE 
  key_id = '2783986330f5e7b74f1ee2821fdea56f8616b5d8870441bee5184b5842652a75' 
  AND (
    token = 'rFiP7HWgFMQ3Z3D8+vd1V7glghKnFnVaTX2AP8dH+ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )