UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RE7kQs2AmxxH5NvgBJQJFUy84Id00KqMWmFfor4/jM=' 
WHERE 
  key_id = 'aba49c34364d97838f94dc95b1a730e570d2ea795ba4ff1081f049314cbc8182' 
  AND (
    token = '3RE7kQs2AmxxH5NvgBJQJFUy84Id00KqMWmFfor4/jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )