UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8+EzepLPhisl4D1jZ6g/pbsLrnUKs6qxr3TS0mEtaI=' 
WHERE 
  key_id = '7510fe126753944f5927a2b1a1e38071515e1b1c6d05703ffbb44aebda5867ba' 
  AND (
    token = 'J8+EzepLPhisl4D1jZ6g/pbsLrnUKs6qxr3TS0mEtaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )