UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJ2NL58Hq/Sj1ZbVqzUbVK37Ff4wkP625YG/rOXA4I0=' 
WHERE 
  key_id = 'b33a8f05711ecc5c35d26fd126a2084cb2e26fdde5b76facffab889248e83548' 
  AND (
    token = 'iJ2NL58Hq/Sj1ZbVqzUbVK37Ff4wkP625YG/rOXA4I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )