UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLH2+jtubqlQQIBQxXrRy7zYWJVKBykAdi15SdHDylU=' 
WHERE 
  key_id = 'e1a22347508cca010e04eb72a43a121654f89d3f7f20662fbcf4adfc5dc4f533' 
  AND (
    token = 'wLH2+jtubqlQQIBQxXrRy7zYWJVKBykAdi15SdHDylU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )