UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBjDXOTBa++m5Ye1eIumJcPBu+xKUVVMhtyr7E6cvt0=' 
WHERE 
  key_id = '43d18899dc99c1d4004bc69c63709317046cf7fc0dcb60acb44f39eb5f9ad809' 
  AND (
    token = 'vBjDXOTBa++m5Ye1eIumJcPBu+xKUVVMhtyr7E6cvt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )