UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiGvVhKIx49nAPlIG1/zTaEX2hh+tSvf8nweJ6d2wOM=' 
WHERE 
  key_id = '77fe959dd90652dfa0cdee04bd098d818de10a9a3b3fac818bb3957e6feccf71' 
  AND (
    token = 'MiGvVhKIx49nAPlIG1/zTaEX2hh+tSvf8nweJ6d2wOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )