UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSKsxPFZXN3nofe5d54TxhW7nepors6vFyglDMyhvnw=' 
WHERE 
  key_id = '9b75fa86c41d4961760ef64b711ce94b2d2dafec883733a4ad159f1112e6301f' 
  AND (
    token = 'RSKsxPFZXN3nofe5d54TxhW7nepors6vFyglDMyhvnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031