UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKleeXC6siwHzLO1oUd2/tszFzT11aprRLzv33BvzUY=' 
WHERE 
  key_id = '1981a4f7f12da200cb49a8c636bb97637475bb0c64ba0f1986bc5ad328a14b9f' 
  AND (
    token = 'rKleeXC6siwHzLO1oUd2/tszFzT11aprRLzv33BvzUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )