UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfNxcqf0qhPWmaOrZWHVGQMIsZvnyUCh5SjpKKZ4/TM=' 
WHERE 
  key_id = '9e70116396e4620ad9cb20d4e5da0602cb06c9a6cbea3da5d42435a5a2af0126' 
  AND (
    token = 'TfNxcqf0qhPWmaOrZWHVGQMIsZvnyUCh5SjpKKZ4/TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )