UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2B7sU2V4iItgHSFUOakZTqqJuc0DdNHlfY+oPr8r7qw=' 
WHERE 
  key_id = 'baadbc487b0545de81bad6cbba574cdf8309e0e59d27c22103aff1edce825e88' 
  AND (
    token = '2B7sU2V4iItgHSFUOakZTqqJuc0DdNHlfY+oPr8r7qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )