UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4V9rSRkxVVJUEaqsnL1x+hOjtEiLhUZogaEkdi5I5w=' 
WHERE 
  key_id = 'ef9d697ef1f3dc31d5f8fa8d776f368f87b68b2f99aaff1ea9cc1f85bf1a9a14' 
  AND (
    token = 'n4V9rSRkxVVJUEaqsnL1x+hOjtEiLhUZogaEkdi5I5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )