UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVBF2BfkxUxlYduYFqeNeIgm3wzXKCbEdLQTnMAMoRI=' 
WHERE 
  key_id = '6a148fd1d64fcb28efe430e1ac81a4b7080f2650a43b1a435770569c84f967c7' 
  AND (
    token = 'AVBF2BfkxUxlYduYFqeNeIgm3wzXKCbEdLQTnMAMoRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )