UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NeBFcpN9P+4enral6aYtoYjK6m/cFPP0AjIq/U/3JY=' 
WHERE 
  key_id = '48a79ba4169283f175436b24040499610995ada4e68fcc460d90a387af510823' 
  AND (
    token = '3NeBFcpN9P+4enral6aYtoYjK6m/cFPP0AjIq/U/3JY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020