UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5WYh0kuXfOcUPlaFhyNteWqAxxiVNU9pM+x9IUv+Ac=' 
WHERE 
  key_id = '6d2f466725d9e50c33dae101795c57a3cd550062693194ebf11abe8d34161210' 
  AND (
    token = 'g5WYh0kuXfOcUPlaFhyNteWqAxxiVNU9pM+x9IUv+Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )