UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTBQIZvTw2i9oQ9IEudATM6BNnKfODMjF7CQXp6Rw4A=' 
WHERE 
  key_id = '2eb279a94e11434359a7db38b558f92c4f6c0d89c743df46aa8589ef2c0ed3ad' 
  AND (
    token = 'LTBQIZvTw2i9oQ9IEudATM6BNnKfODMjF7CQXp6Rw4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )