UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+hXtAchSj/uqUkHywlGKpHtR3U1lhOjR+LZGGegnGo=' 
WHERE 
  key_id = '387c1341cdbc01d565ca6d5a9a5b820237949445d53329f65079e865d56ffc30' 
  AND (
    token = 'v+hXtAchSj/uqUkHywlGKpHtR3U1lhOjR+LZGGegnGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )