UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzNRg5gp2Lvy7CgtQN5UBoyix0l0omP7SnJ6xiQaUVM=' 
WHERE 
  key_id = '16e1a172f30208717d67858e61eedd2d235dcc09f67067d75652db9870cb28f5' 
  AND (
    token = 'HzNRg5gp2Lvy7CgtQN5UBoyix0l0omP7SnJ6xiQaUVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )