UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CItcDwYx76ZTBmkub4+NbNyy3MrvNsAQs+gIRkL4mhg=' 
WHERE 
  key_id = '5a3de0f528b74a2a8c69a6905e2b60aaadb4c66ea9af8c7b50e9faa67b875987' 
  AND (
    token = 'CItcDwYx76ZTBmkub4+NbNyy3MrvNsAQs+gIRkL4mhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )