UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjtuhbrIGtPtTT/x8b5HDzleDh+i/ZM9bPe6jkBtYMQ=' 
WHERE 
  key_id = 'a16a0a34846ea00294de9c37d90f98896619faf0144c0fee444ff06b3c34beef' 
  AND (
    token = 'WjtuhbrIGtPtTT/x8b5HDzleDh+i/ZM9bPe6jkBtYMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )