UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHJU0OaoQ2diJMzrjO4FXt/TIE1si6u8kmnVtUmrojU=' 
WHERE 
  key_id = '6e067a47e6250d27eb8a5b4d1ac47d20a91eef63012a71117796636a8f006efe' 
  AND (
    token = 'sHJU0OaoQ2diJMzrjO4FXt/TIE1si6u8kmnVtUmrojU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )