UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kj0KaY2z4dTQcIcUeMzzCSPspJs78pLGjk0dgSEKTCw=' 
WHERE 
  key_id = '34e1dcf98cda607fcf91ca29557e76432113cbbcd0a08156dfd18831b03da662' 
  AND (
    token = 'kj0KaY2z4dTQcIcUeMzzCSPspJs78pLGjk0dgSEKTCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )