UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMj9/ln06DcmznJ1pIO/pc9Acqh4Ir81BiEajdPAaxM=' 
WHERE 
  key_id = '206768c9579507e8634506816edacb25d5f172f303a25dab2564da3be4b8090d' 
  AND (
    token = 'gMj9/ln06DcmznJ1pIO/pc9Acqh4Ir81BiEajdPAaxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )