UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBn6di5HDHr8daaJ0ot/fWdimiCX7bzKDwpVSPozzgI=' 
WHERE 
  key_id = '97a89536ad4da6dc2a9ac8d42e899af2f9386f2eadb2cf11c7a08cd1ed2e21a7' 
  AND (
    token = 'LBn6di5HDHr8daaJ0ot/fWdimiCX7bzKDwpVSPozzgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021