UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5TgiwrqTvTUZ8D/cCQyx+PpMD8aw6mKurdrE+Sv1yM=' 
WHERE 
  key_id = '799a10e4914206b8a870a271d0f631e83413a11cc481c96ea886f589e6ac6c03' 
  AND (
    token = 'L5TgiwrqTvTUZ8D/cCQyx+PpMD8aw6mKurdrE+Sv1yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )