UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1Hf6h78e+WVas8xob7P9UXw/l3XVaH6EvzwbbvWfNs=' 
WHERE 
  key_id = '09c77edfa71d9f22027acb887194914cc395e74447e5f88075c6a6555825b102' 
  AND (
    token = 'S1Hf6h78e+WVas8xob7P9UXw/l3XVaH6EvzwbbvWfNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )