UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2eEf/7y7R79I35KkwUXHWa3TOv897GZz/XSPfJgErw=' 
WHERE 
  key_id = '3690dc604e0480135aaa5118afd2b100e5312e44a6ff673ca0118591a20abcc0' 
  AND (
    token = 'A2eEf/7y7R79I35KkwUXHWa3TOv897GZz/XSPfJgErw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )