UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAICEszcHLnI+O6w9yUyjRh1jRj5/ye5ja5bS4YFLzo=' 
WHERE 
  key_id = 'e4a0332b6229d463e4e91e526ec740534f0a4cfbe0fa1da7169022a6242561fa' 
  AND (
    token = 'IAICEszcHLnI+O6w9yUyjRh1jRj5/ye5ja5bS4YFLzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )