UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs5SmRyMiEPSVnFXfkdva7yLjanY8WwvNhn5mMA/QvE=' 
WHERE 
  key_id = '439ae0cf895fc4c8bdd2539e0a05e97e092610971df6b066d9b23e2615e2466e' 
  AND (
    token = 'rs5SmRyMiEPSVnFXfkdva7yLjanY8WwvNhn5mMA/QvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )