UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZtMeKON5LRbYMdejXEDFl1kgFfvuNpKJ3XUmVozBiM=' 
WHERE 
  key_id = 'd68b1b3c2c3155f99fd4462a2fe4d0245da2264a45084d7e44ced3a30298032e' 
  AND (
    token = 'DZtMeKON5LRbYMdejXEDFl1kgFfvuNpKJ3XUmVozBiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )