UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pj0ZlUmsTGjKM5N21tdGlpMxbZhPeccYh6886hlUAl4=' 
WHERE 
  key_id = 'cde5343dd2affa737499cf823d5a3d9b352b7a9cc3f10660132523ee7f3698e0' 
  AND (
    token = 'pj0ZlUmsTGjKM5N21tdGlpMxbZhPeccYh6886hlUAl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )