UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhZMuxWfEgeT2FUMM73IljrEz0VLiGcpgpNMtBQY7XU=' 
WHERE 
  key_id = 'a1d6c21a9e0de58a8df35b15ca7e820175678e185ed5fad909ace8bd7af14113' 
  AND (
    token = 'PhZMuxWfEgeT2FUMM73IljrEz0VLiGcpgpNMtBQY7XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )