UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6lmHBo6I1nWqP6zla68Umg5T3yYXjSF1uGCM5Dg+t0=' 
WHERE 
  key_id = '7b9feca631e4af4b64313cec5136db9218217afe4d3560d0bd1a3c7e01fa289d' 
  AND (
    token = 'w6lmHBo6I1nWqP6zla68Umg5T3yYXjSF1uGCM5Dg+t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )