UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCgkdGv9oQPMnXBb1SS8wk/9Ij5S0KxnRit+juw1Qm0=' 
WHERE 
  key_id = '98fcd26a09af2638c64e501bc21dde80d1689007f1591fdffead8dedf26fa84d' 
  AND (
    token = 'TCgkdGv9oQPMnXBb1SS8wk/9Ij5S0KxnRit+juw1Qm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )