UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+uEFYetYRk4LHLJCb/44C2+sXt3bT0lvfg60Gw2aKQ=' 
WHERE 
  key_id = '7a55e61f1581908bb864ad7b189188edf94f6a6fdb11d1f81bc3865bcb8ac56f' 
  AND (
    token = 'r+uEFYetYRk4LHLJCb/44C2+sXt3bT0lvfg60Gw2aKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )