UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xu+1OTyyygStzlXliJWbHV6p4gk1pJOSBKwXySuwN9Y=' 
WHERE 
  key_id = '5469db70acc6bbbd7a670ee07074a1417c4da474f840a43dcd9c10dfe2db3e32' 
  AND (
    token = 'Xu+1OTyyygStzlXliJWbHV6p4gk1pJOSBKwXySuwN9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )