UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si57d0gboJ9wOjKydTcCxo55vSjsEUJbDbUTmq+EtdI=' 
WHERE 
  key_id = 'd7048c5c3fc996c129ae07a9055060c6e9c8949546efc96ba6b67a63704f80ce' 
  AND (
    token = 'Si57d0gboJ9wOjKydTcCxo55vSjsEUJbDbUTmq+EtdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )