UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ApY5nQkXh4jW7xSDWaY7ypP/knrRcDNxmuO/QydFFw=' 
WHERE 
  key_id = 'c836b27d78fef9c1e7a52945e023058f73c0dae82b6eda8ec8b8f97d7af26bf5' 
  AND (
    token = '1ApY5nQkXh4jW7xSDWaY7ypP/knrRcDNxmuO/QydFFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )