UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79PtjZww93ONcA2gxZq87oXJz6vNE1PHtxHF9eKi7q8=' 
WHERE 
  key_id = '16f614287245cb073f81b1e15223f745da795ae5723c457c38fb43b875623732' 
  AND (
    token = '79PtjZww93ONcA2gxZq87oXJz6vNE1PHtxHF9eKi7q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )