UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qAASoXWRUNE4Bh0GusNK3KRZJzZFT3VJKVuTBAW/J+o=' 
WHERE 
  key_id = '98912f4721be46ca04b177467b6732173879f6ab743f716bac68ee2b8607928e' 
  AND (
    token = 'qAASoXWRUNE4Bh0GusNK3KRZJzZFT3VJKVuTBAW/J+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )