UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HKY2lcppjA6hLR16HK8W0sVKvFunskrBPOw/idoJOU=' 
WHERE 
  key_id = '407280802fc561a9a25b2d50c38af9568a905390bb741b5c0feacdcf8dde3a89' 
  AND (
    token = '4HKY2lcppjA6hLR16HK8W0sVKvFunskrBPOw/idoJOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )