UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4PkMpF4cBzRCe9owiRh5Mto6cgQ/fgwD6gXdwGWDHQ=' 
WHERE 
  key_id = '39626d310de950b06a8d9a89ddde691b140603f2f4864df931343b5b6ad6e9f8' 
  AND (
    token = 'v4PkMpF4cBzRCe9owiRh5Mto6cgQ/fgwD6gXdwGWDHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )