UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKfoii0NqTRjBl5+JwCju1KnxksaLufCnftzJYOk7t0=' 
WHERE 
  key_id = '375b350ac186130ce3ef8973df3eee3128ed6de55b934c93ab643b36ac833520' 
  AND (
    token = 'HKfoii0NqTRjBl5+JwCju1KnxksaLufCnftzJYOk7t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )