UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jn+BPQQRMKf59uSBn8BKNBo9XpxrFtQWbcWLfxs8wo=' 
WHERE 
  key_id = '4266f635583b172e0d6d32bdbcf72b9b8fc9574c5b3784e5983e136043edaeda' 
  AND (
    token = '4jn+BPQQRMKf59uSBn8BKNBo9XpxrFtQWbcWLfxs8wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )