UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Bhm/jttnOwJEaD011YahYh/43H9AryEZuK5OjCj968=' 
WHERE 
  key_id = 'c5a0eb0c0f6e9141b7d0ae34fbee94d75d58879d67491adc7a720fdfa425fe91' 
  AND (
    token = '7Bhm/jttnOwJEaD011YahYh/43H9AryEZuK5OjCj968=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )