UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhIABKETjGPi6kV/X27tYeYaF5gVWZgYj2LBjuIsH1s=' 
WHERE 
  key_id = 'd6e2a1783e00a6b957e5272761c9010228938dcd0c4e76a2f075132ba7caec17' 
  AND (
    token = 'LhIABKETjGPi6kV/X27tYeYaF5gVWZgYj2LBjuIsH1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )